1/60 of a trillionth of a min. (4 letters) — Crossword Helper

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The Clue

1/60 of a trillionth of a min. (4 letter answer)

The Answer

PSEC

Tags

division fraction infinitesimal min psec tiny trillionth

Notes

The answer PSEC is rarely seen, appearing only about once every 2400 puzzles.

Related Clues

One 60-trillionth of a min.
Infinitesimal division of a min.
Tiny fraction of a min.