Pi (uppercase/lowercase Π π ), is the letter of the Greek alphabet, used to represent the "p" sound in Ancient and Modern Greek. You can easily improve your search by specifying the number of letters in the answer. 3 O. It is the ancestor of modern languages and is derived from the Phoenician alphabet. The original list of Bayer designations contained 1,564 stars. Π π – origin from the Phoenician letter “pe” (πι, pi), from which the Latin P and Cyrillic P. In the system of traditional Greek numerals, phi has a value of 500 (φʹ) or 500,000 (͵φ). LETTER (noun) the conventional characters of the alphabet used to represent speech. The correct answer is delta because it is the only option that matches the given symbols in the question. Share the Answer! The word RHO is a 3 letter word that has 1 syllable's. In both Classical and Modern Greek, the letter indicates the combination /ps/ (as in. It’s something that’s used in a wide array of complex equations. E. The number pi is very effective when you used in calculations For instance, rounding the number pi to just 9 digits after the decimal and use it to calculate earth’s circumference yield incredibly accurate results. Α α, Β β, Γ γ, Δ δ, Ε ε, Ζ ζ, Η η, Θ θ, Ι ι, Κ κ, Λ λ, Μ μ, Ν ν, Ξ ξ, Ο ο, Π π, Ρ ρ, Σ σ /ς, Τ τ, Υ υ, Φ φ, Χ χ, Ψ ψ, Ω ω. Alphabetic character. Those Greek. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. All forms of the Greek alphabet were originally based on the shared inventory of the 22. For example, I include the crossword clue "___ particle" (Answer: ALPHA), because this clue reflects the general practice of using letters in the Greek alphabet to name scientific entities. Enter a Crossword Clue. ) The first recorded use of π as a mathematical symbol. And of course. Follow us on twitter: @CrosswordTrackThese ancient Greek letters appear in other fields too, including mathematics (most famously perhaps, pi) and astronomy (where Greek letters are used to designate the brightest stars in a constellation). We found 20 possible solutions for this clue. Enter a Crossword Clue. Pi as a Letter. The Latin alphabet originally had 21 letters in the first. To insert letters or symbols using the Select font: Click in the location in the document find you want to inserting the letter or symbol. Below are all possible answers to this clue ordered by its rank. A. We found 20 possible solutions for this clue. It was last seen in American quick crossword. The Greek word for perimeter begins with the letter pi, and since circumference and perimeter are the same the letter Pi was used. R. The Ancient Greek Alphabet: Z is the last letter in the Latin alphabet. Greek letter after pi (74. Learn MORE CONFUSING NAMES/WORDS: is named for the last letter of the Greek alphabet because of the location of the double bond three atoms up from the tail end of the chain, opposite the alpha end, where the chain begins. Crossword Clue. Click the answer to find similar crossword clues . announced that they had settled on Greek letters as "simple, easy to say and remember labels for key variants of SARS-CoV-2, the virus that causes COVID-19, using letters. Xi is distinct from the letter chi,. 1 Making Greek Letters; 3. The lowercase letter is a distinct mathematic constant. Here at Live Science, we love numbers. Updated 2022-06. 1416. Upgrade to remove ads. Kappa, Lambda, and Mu. 8. Beta Theta Pi (ΒΘΠ), commonly known as Beta, is a North American social fraternity that was founded in 1839 at Miami University in Oxford, Ohio. Enter the length or pattern for better results. Enter the length or pattern for better results. Enter the length or pattern for better results. For instance, the lowercase delta would be larger than an uppercase letter. Commons. Frat letter. We hope this helped you to finish today’s 7 Little Words puzzle. There is a historical break after the Greek letter. The solution we have for P-like Greek letter has a total of 3 letters. e. All variants of COVID-19 receive a scientific name like B. You may have also seen “alpha" used in various places. Correct Answer. The Crossword Solver found 30 answers to "greek letter after sigma", 3 letters crossword clue. For example, to create the Greek letter Alpha (α), press the "Alt" key and type 224 using the keypad at the right side of your keyboard. Translingual: ·(international standards) ISO 639-1 language code for Pali. It came from the Phoenician letter pē, which meant mouth. Other Greek letters common in mathematics include alpha, beta, gamma, and theta. This variety of Greek is known as Mycenaean. Pressure Ctrl + Shift + Q into switch on the Symbol font. We found 20 possible solutions for this clue. EST. See also [edit] Letter after pi. The vowels: are α, ε, η, ι, ο, ω, υ. Omega. Who invented pi? Pi has been known for nearly 4,000 years and was discovered by. The Crossword Solver found 30 answers to "after mus in Greek alphabet", 3 letters crossword clue. )The plural version is "Alumnae. Greek [edit] Letter [edit] ϖ • (p) (uppercase Π, lowercase π) Rare variant of the lower case letter pi , the 16th letter of the modern Greek alphabet. Enter a Crossword Clue. ” will find “PUZZLE”. Cairo. on December 10, 1904 at the College of Charleston in Charleston, South Carolina. Automaker associated with 'phantom braking'. The better you pronounce a letter in a word, the more understood you will be in speaking the Greek language. Eta / ˈ iː t ə, ˈ eɪ t ə / EE-tə, AY-tə (uppercase Η, lowercase η; Ancient Greek: ἦτα ē̂ta or Greek: ήτα ita) is the seventh letter of the Greek alphabet, representing the close front unrounded vowel IPA:. Letters that arose from this letter include the Latin I and J, the Cyrillic І (І, і), Yi (Ї, ї), and Je (Ј, ј), and iotated letters (e. But once they become variants of concern or interest, the WHO labels them with a Greek letter. Aristotle`s P. Find the answer at Crossword Tracker. In mathematics, pi is an irrational number and most agree it represents infinity. LETTER (verb) mark letters on or mark with letters. Greek Alphabet. Letter After Rho Crossword Clue. com. What letter comes after Rho? Sigma. Many people might be familiar with the first four letters in the Greek alphabet, and. Some words that contain the letter Z are: zoom, bazaar, zebra, Zen, zoo, zoology, and zipper. In mathematics, pi is an irrational number and most agree it represents infinity. Is Pi a Greek Letter? Yes, Pi uppercase (Π), lowercase (π), is the sixteenth letter of the Greek Alphabet. We found 1 solutions for Greek Letter After Upsilon. The plural version is "Alumni. Enter the length or pattern for better results. 618. Really bothered Crossword Clue. 18 Bike Rental Springs. 44K. Pi is represented by the symbol π (the sixteenth letter of the Greek alphabet) and appears in a number of measurement formulas. The meaning of PI is the 16th letter of the Greek alphabet. 14159. You can use the Symbol fonts at insert Greek letters or symbols includes Word documents. The Sciences. Today's crossword puzzle clue is a quick one: Letter after pi in the Greek alphabet. " Alumnus. Click the answer to find similar crossword clues . However, the number is rather strange. In classical Greek, omicron represented the close-mid back rounded vowel IPA: in contrast to omega which represented the open-mid back rounded. “When mathematician Johann Lambert proved that pi is irrational, the fact that it is infinite came along at the same time. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. The crossword clue Quaint office supply with 9 letters was last seen on the January 01, 2014. Tip: Use ? for unknown answer letters, ex: UNKNO?N. 24-hour money dispenser Crossword Clue. It was last seen in The USA Today quick crossword. Pi is one of the most popular mathematical constants used in all areas of mathematics and physic. For example, the letter pi is used as the name and symbol for a mathematical constant. The crossword clue South of the border shawls with 7 letters was last seen on the January 01, 2005. The crossword clue Letter after alpha with 4 letters was last seen on the August 07, 2023. Composed a letter; Conquer; Curie or Kondo; Director's place; Equivalent of 1,760 yards; Esoteric; Faux ___ Formally quits; Gather from the bottom of the barrel; Gathered together; Graphics that may be pie-shaped; Greek letter after pi; Hard liquor; Hot dog topping; Huge success; Iditarod vehicle; In phone limbo; Instrument in a woodwind. Pi follower; Seventeenth Greek letter; Other May 11 2022 Puzzle Clues. v. (Ctrl+G, then) Alpha. We will try to find the right answer to this particular crossword clue. From 403 on, the Athenians decided to employ a version of the Ionian alphabet. The Unicode numeric entity codes can be expressed as either decimal numbers or hexadecimal numbers. In law, it’s commonly used in legal shorthand to describe a plaintiff. ZZ. Enter the length or pattern for better results. Before sigma. ψ • (ps) (lowercase, uppercase Ψ) Lower-case psi ( ψεῖ ), the 23rd letter of the ancient Greek alphabet. Click the answer to find similar crossword clues . Enter a Crossword Clue. Pi Kappa Phi (ΠΚΦ), commonly known as Pi Kapp(s), is an American Greek Letter secret and social fraternity. The pi symbol is used to denote the real transcendental. What letter comes after Chi. The symbol for pi (π), is the Greek letter that is the equivalent to the Roman p. In the system of Greek numerals it has a value of 100. tracking page. π΄, ͵π. Enter the length or pattern for better results. Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. The World Meteorological Organization is retiring the use of the Greek alphabet in naming storms. It corresponds to the Semitic pe, perhaps deriving from an earlier sign for "mouth. The Crossword Solver found 30 answers to "after pi in greek alphabet", 3 letters crossword clue. We will try to find the right answer to this particular crossword clue. Rho. The Crossword Solver finds answers to classic crosswords and cryptic crossword. Little bit of Africa to investigate, travelling north. Omicron. Greek letter after pi Crossword Clue;. Xi is the fourteenth letter of the Greek alphabet (uppercase Ξ, lowercase ξ; Greek: ξι), representing the voiceless consonant cluster. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Kategori Jumat, 06 Oktober 2023 Edit. Derived terms [edit] See also pi. Many American Universities include social organizations such as fraternities and sororities. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Clue & Answer Definitions. The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world. Below are all possible answers to this clue ordered by its rank. , it has become a political flashpoint destined for a cable news chyron reading CHAOS AND HYSTERIA: ANCIENT GREECE TO BLAME. While all of the Greek alphabets are used in various scientific and mathematical equations, Pi also finds a mention in the film “Life of Pi,” which is, thankfully due to its subject matter, unlikely to be perceived as having predicted a Covid-19. The Pi symbol essentially represents the sound [p]. Clue & Answer Definitions. Answer. The solution we have for Letter after pi has a total of 3 letters. Answers for Greek letter after pi/609772 crossword clue, 3 letters. (notice how the numbers after the decimal point are the same) and is sometimes known as little phi. Letter on Greek euros is a crossword puzzle clue. A common example is the Greek letter Pi, which is a mathematical constant and is used as the ratio of a circle’s circumference to its radius. Delta. Greek prefix meaning 'equal' Crossword Clue; Greek moon goddess. [6] Upper Case Letter Lower Case Letter Greek Letter Name English Equivalent Letter Name. This constant appears in seemingly endless mathematical calculations and is necessary for understanding various geometric and trigonometric principles. This crossword clue was last seen on November 14 2023 LA Times Crossword puzzle. The Unicode numeric entity codes can be expressed as either decimal numbers or hexadecimal numbers. 1 R. 1. The Greek alphabet was developed to write the Greek language about 1000 BC. We found 20 possible solutions for this clue. However, the Greeks changed the shape dramatically to the letter pi (yes, just like the mathematical symbol). Xi. Today's crossword puzzle clue is a quick one: Greek letter after pi. Eight brothers of Delta Kappa Epsilon were famously involved in a 1949 murder of a fellow Dartmouth student. It represented the voiceless unaspirated bilabial plosive /p/. You can easily improve your search by specifying the number of letters in. Nov. Omicron ( / ˈoʊmɪkrɒn, ˈɒmɪkrɒn, oʊˈmaɪkrɒn /; [1] uppercase Ο, lowercase ο, Greek: όμικρον) is the fifteenth letter of the Greek alphabet. We think the likely answer to this clue is RHO. 99/year. Greek letter that comes after pi is a crossword puzzle clue that we have spotted 2 times. In these contexts, the capital letters and the small letters represent distinct and unrelated entities. Clue: Pattern: People who searched for this clue also searched for: "If you want one, let me know now!" Close to Accident prevented by a sippy cup. In the system of Greek numerals it has a value of 50. Life force; Greek letter. We have found 3 other crossword clues with the same answer. This alphabet was an adaptation of the Greek alphabet. Like π for 3. Clue. The Crossword Solver found 30 answers to "greek pi", 3 letters crossword clue. Enter a Crossword Clue. Answers for greek letter between phi anh psi crossword clue, 3 letters. Tip: Use ? for unknown answer letters, ex: UNKNO?N. A crossword puzzle clue. The Greek alphabet as we know it today has been around since around the eighth century, and it has 24 letters. The correct answer is delta because it is the only option that matches the given symbols in the question. Sort by Length. The last is omega. To create any of these Greek letters using the Alt codes, simply press the "Alt" key while simultaneously typing the listed number. Greek Letters today are used for writing modern greek and symbols in mathematics and science. Phi (Φ, φ) is the 21st letter of the Greek alphabet. The letters of the Greek alphabet are. Pi is the sixteenth letter of the Greek alphabet and has a numerical value of 80. Where zeta (Ζ or ζ) was used in Etruscan Italy, it kept its 6th place. H. Psi / ˈ (p) s aɪ, ˈ (p) s iː / (uppercase Ψ, lowercase ψ or 𝛙; Greek: ψι psi) is the twenty-third and penultimate letter of the Greek alphabet and is associated with a numeric value of 700. Please check your inputs again. There are two forms for the letter Sigma. an award earned by participation in a school sport. How to use pi in a sentence. Snow-clearing vehicle. Click the answer to find similar crossword clues . Pi Day will be celebrated on March 14—3. Greek letter after pi 2% 3 TAU: Greek letter that's a symbol for torque 2% 4 SNUB: Cut these upside-down cakes 2% 5 KAPPA: Tenth letter of the Greek alphabet. Hades + Submerge under water + Used to unlock a door. Beta Theta Pi (ΒΘΠ), commonly known as Beta, is a North American social fraternity that was founded in 1839 at Miami University in Oxford, Ohio. Letter from Homer is a crossword puzzle clue. 14” Greek letters are also used in astronomy,. There are 24 letters in the Greek alphabet. You can easily improve your search by specifying the number of letters in the answer. 11. 10, 2019 . Pi (uppercase/lowercase Π π ), is the letter of the Greek alphabet, used to represent the "p" sound in Ancient and Modern Greek. Alpha (Αα) Alpha is the first letter of the Greek alphabet, and its sound is similar to the English “a” in words like “father” or “apple. But there are not many letters. However, in Greek the letter we call PI is also pronounced PEE. Xi. " Bid. Find the latest crossword clues from New York Times Crosswords, LA Times Crosswords and many more. 99/year. The crossword clue possible answer is available in 5 letters. While searching our database we found 1 possible solution for the: P-like Greek letter crossword clue. Pi Kappa Phi (ΠΚΦ), commonly known as Pi Kapp(s), is an American Greek Letter secret and social fraternity. Sorority letter. Crossword Clue;Sorority letter; Letter after pi; Greek consonant; Letter from Greece; Sigma preceder; Letter before sigma; Recent usage in crossword puzzles: USA Today - July 1, 2023; USA Today - May 3, 2023; USA Today - Aug. When letters from foreign alphabets are used as symbols in English -- like Greek π or Hebrew ℵ -- there is a conventional case assigned to that symbol. The Crossword Solver found 30 answers to "Greek letters after nus", 3 letters crossword clue. The Crossword Solver found 30 answers to "letter after pi in the greek alphabet", 3 letters crossword clue. We found 20 possible solutions for this clue. Throughout its known history it has represented the unvoiced labial stop. You can easily improve your search by specifying the number of letters in the answer. In some very early Latin. It has a numerical value of 80. Best answers for Letter After Phi: Letter after phi, chi, psi . form or compose. The Crossword Solver found 30 answers to "greekletter after rho", 5 letters crossword clue. Four of the ‘top row’ keys have different. 9%) Greek letter after eta (74. Pi is commonly shortened to “3. [101] The Greek letters you are most likely to see for angles (in geometry and trigonometry) are α (alpha), β (beta), γ (gamma), δ (delta), and θ (theta). 5The crossword clue "___ Walsh," 1970 film with 5 letters was last seen on the January 01, 1993. 26, 2022; USA Today - March 24, 2021; Pat Sajak Code Letter - Sept. The Latin alphabet originally had 21 letters in the first. 4. Sadly, we’re probably all nowadays familiar with the use of Greek letters to denote variants of the coronavirus, the latest of which is the. Crossword Clue. Zeta is the sixth letter of the Greek alphabet, following alpha (Roman A), beta (Roman B), gamma (Roman C), delta (Roman D), and epsilon (Roman E). Pi We would be remiss if we didn’t mention pi , symbolized by π, used to denote the ratio of the circumference of a circle to its diameter. Click the answer to find similar crossword clues . Pi (uppercase Π, lowercase π) is the sixteenth letter of the Greek alphabet and it has a value of 80 in the Greek numeral system. Its uppercase form uses the same glyph, Ρ, as the distinct Latin letter P; the two letters have different Unicode encodings. Greek letter. We have found 11 other crossword clues with the same answer. English Sound. In the system of Greek numerals, it had a value of 80. And so on (Abbr. Letter from Greece. This crossword clue was last seen on November 14 2023 LA Times Crossword puzzle. in Political Science. In Koine Greek and later dialects it became a fricative ([x] / [ç]) along with Θ and Φ. What is the last letter in the greek alphabet? Sir. Founded with a passion for building leaders who make a better world, Sigma Alpha Pi — primarily known as the National Society of Leadership and Success (NSLS) — is the nation’s largest leadership honor society. Letter [edit] π • (p) (lowercase, uppercase Π) Lower-case pi , the 16th letter of the ancient Greek alphabet. Developed in the 9th century B. You can easily improve your search by specifying the number of letters in the answer. Loop setting, briefly. Click the answer to find similar crossword clues . Pool stick Crossword Clue. In the system of Greek numerals, it has a value of 200. Like most letters in the Greek alphabet, pi is. See solutions for USA Today crossword puzzle on May 15 2023And once you've got a few letters in place, they can be easier to fill in. Detail of Bayer's chart for Orion showing the belt stars and Orion Nebula region, with both Greek and Latin letter labels visible. A: The letter ϕ (phi) in ancient Greek, spelled “ph” in many English words of Greek origin, didn’t originally have an “f” sound. The original symbol for pi does. Greek numerals, also known as Ionic, Ionian, Milesian, or Alexandrian numerals, are a system of writing numbers using the letters of the Greek alphabet. The solution we have for Greek letter after pi has a total of 3 letters. Pi ( /ˈpaɪ/; Ancient Greek /piː/ or /peî/, uppercase Π, lowercase π, cursive ϖ; Greek: πι [pi]) is the sixteenth letter of the Greek alphabet, meaning units united, and representing the. It appeared around the turn of the 8th and 9th centuries. Greek letter after pi crossword clue; Greek god of love crossword clue; Glowing review crossword clue; FX drama about ballroom culture crossword clue; Fruit with SweeTango and Pink Lady varieties crossword clue; Forgo crossword clue; Eroded over time crossword clue; Dessert with cream cheese frosting crossword clue3. This variety of Greek is known as Mycenaean. This clue was last spotted on May 16 2023 in the popular Thomas Joseph Crossword puzzle. The size of the lowercase Greek letters epsilon and delta is correct. See also [edit] Appendix:Greek alphabet; Further reading [edit] πι on the Greek Wikipedia. mathit is ordinarily used for italic *words in math environments; single letters are assumed to be variables so the style is adjusted slightly. Rectangular present Crossword Clue. Greek letter. It is the first letter of the Greek word. This gradually gave way to the boustrophedon style, and after 500 bce Greek was always written from left to right. ), similar to. It is derived from Phoenician letter res. The plural version is "Alumni. Greek Letter Pi (Πι - Π) The Semitic form probably had no meaning. Enter a Crossword Clue. Professor of Ancient History Ian Worthington explains its enduring relevance. 希臘字母影響了許多語言的詞彙，例如英语單字“ alphabet ”（字母表），這一詞源自 拉丁语 的“ alphabetum ”，而該詞又源自 希腊语的 “ αλφαβητον ”，這是由希臘字母的前兩個字母 α （ “Alpha” ）和 β （ “Beta” ）組合而成的。. There are related clues (shown below). The Italic alphabets, and ultimately Latin, adopted the letter H from this Greek usage. If you haven't solved the crossword clue Greek letter yet try to search our Crossword Dictionary by entering the letters you already know! (Enter a dot for each missing letters, e. 1. Answer. Greek alphabet definition: the alphabetic script derived from a Semitic alphabet by way of the Phoenicians, used from about the 8th century b. 11. And of course you'll be using π (pi) all the time. 2. Breakfast choice; Spot; Popular nut; Verdi piece; Crystal-filled stones;Letter from Greece slipped into our house Letter from the Corinthia Letter in Socrates' name Letter on some college ja P P on a fraternity house P, on a fraternity house P, on a fraternity jacket Pi follower Pi's follower Pythagorean character Sigma preceder Something like 25 occupying another hotel Sorority chapter Sorority letter Sweater letterPi is the English spelling of the sixteenth letter of the Greek alphabet. 141592653. We found 20 possible solutions for this clue. It is the first writing system using a separate symbol for each vowel and consonant and the oldest alphabetic system that is still in use. It is the ratio of a line segment cut into two pieces of different lengths such that the ratio of the whole segment to that of the longer segment is equal to the ratio of the longer segment to the. You can easily improve your search by specifying the number of letters in. Greek consonant. ZZ. 3 Make a Fraction; 3. The puzzle is known for its contemporary and pop culture references, as. Here’s a brief history of finding π. Letter after pi 3% 5 OMEGA: Greek letter 3% 4 BETA: Letter after alpha 3% 5 KAPPA: Letter after I 3% 3. , Lawrence Harry Mixson, and Simon Fogarty Jr. Mathematics and Science use Greek letters like PI (π) to complement the numeric symbols. Click the answer to find similar crossword clues . O. Letter after pi; Greek consonant; Letter from Greece; Sigma preceder; Letter before sigma; Recent usage in crossword puzzles: Universal Crossword - July 14, 2023; Newsday - Feb. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Wikipedia el Pi is one of the more famous letters of the Greek alphabet. Greek: Alpha Α, Beta Β, Gamma Γ, Delta Δ, Epsilon Ε, Zeta Ζ. 1 Stacking Graphs; 4. Its Latin equivalent is N, though the lowercase resembles the Roman lowercase v ( ). t. The Greek alphabet is attested since the 8th century BC, and until 403 BC, variations of the Greek alphabet—which exclusively used what are now known as capitals —were used in different cities and areas. It has a value of 6 in the Greek numeral system. We will try to find the right answer to this particular crossword clue. Argentina-to-Chile direction Crossword Clue. Who invented Greek Alphabet? At some point of time between 800-700 BCE, the alphabet was introduced to the Greeks by the Phoenicians. In general mathematics, uppercase Σ is used as an operator for summation. Its. Each pion consists of a quark and an antiquark and is therefore a meson. NOAA. In the Ionic. 2 Shrinking Graphs; 4. 14” What is Greek F? F, letter that corresponds to the sixth letter of the Greek, Etruscan, and Latin alphabets, known to the Greeks as digamma. 44 Greek letter after pi 46 Privy to 47 16Site where wonder meets wanderlust 50 Khan Academy founder Khan 53 Heavy weight 54 “Nothing but a number” 55 Letter-shaped curve 56 Complete loss of self-identity 59 “So boring!” 61 What a person who hides her emotional pain might do, and a hint to the circled letters in this puzzle 64 Greenish. Pronunciation Example. The Crossword Solver found 30 answers to "greek after pi", 3 letters crossword clue. in Political Science. It is derived from the ancient Phoenician language nun . Greek letters are commonly used in math and science to represent things like constants or variables. This letter is derived from the Phoenician letter ayin: . The letter is pronounced as "p". By Chico Harlan. See also [edit] Appendix:Greek alphabet; Further reading [edit] πι. What is the letter pi? The letter before Pi is Omicron reprsented by 'O' in caps and 'o' in small case. Solo from Star Wars + Opposite of yes + skip to my ___ + skip to my ___The Crossword Solver found 30 answers to "greek letter between phi and psi", 3 letters crossword clue. More than 219,000 members have been initiated worldwide and. Literally, "great O". occupy all of.