Greek letters
The crossword clue "Greek letters" is answered by PIS, a 3-letter entry. Used 40 times across 28 distinct years; most recently in 2022; first recorded in 1944. It appears in 15 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
PIS
3 letters. See every clue for this answer on the PIS answer page.
Used 40 times across 28 distinct years; most recently in 2022; first recorded in 1944. It appears in 15 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for PIS
Every other clue in this collection answered by PIS, most used first.
- Math ratios - used 24 times, most recently in 2025
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Greek vowel - ETA, used 549 times
- Greek letter - ETA, used 512 times
- Genetic letters - RNA, used 265 times
- Debtor's letters - IOU, used 249 times
- Greek letter - PSI, used 244 times
- Greek letter - RHO, used 240 times
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