21ST GREEK LETTER Crossword Clue

The most common solution for the crossword clue "21ST GREEK LETTER" are PHI with 3 letters.
We know 1 solutions for: 21ST GREEK LETTER
Crossword Puzzle Infos
The 21st Greek letter is 'phi', which is represented by the symbol Φ. It is a lowercase letter in the Greek alphabet and is pronounced 'fī'. It is used in mathematics, science, and engineering to represent various constants, such as the golden ratio and Euler's number. In addition, it is used in linguistics to represent voiceless labiodental fricative sounds.
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