"Greek letter after chi" NYT crossword answer is:
PSI (3 letters length)The answer for "Greek letter after chi" crossword clue is listed above to help you solve the puzzle you are currently working on.
The Greek letter after chi is psi, and it is the 23rd letter of the Greek alphabet. This letter is often used in mathematics and science, and is commonly seen in crossword puzzles. The New York Times crossword clue for November 20 2023 is "Greek letter after chi," and the answer is psi.