Letter after "X" Crossword Clue
3 letters · New York Times · Wednesday, February 13, 2019 · 63-Down
Appeared in 1 New York Times Crossword: Wednesday, February 13, 2019.
Exact puzzle match · New York Times · February 13, 2019 · 63-Down · 3 letters
PSI0 of 3 letters revealed
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What does this clue mean?
the 23rd letter of the Greek alphabet
noun
WordNet® (Princeton University)
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