Crossword Genius

Proof-ending letters (3)

Ross

I believe the answer is:

'proof-ending letters' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Another definition for qed that I've seen is " The proof is complete (maths)".)

I've seen this clue in The New York Times and the USA Today.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.