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Trident-shaped Greek letter

ME Maya Ellison Puzzle Editor · Verified answers

USA Today Crossword clue · 3 letters

Answer
PSI
PSI · 3 letters
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About this clue

The clue “Trident-shaped Greek letter” appears in the USA Today Crossword with the answer PSI (3 letters). The list above shows every date this clue has been used — tap a date to view that day's complete puzzle, or search for another clue.