Part of Q.E.D. (4)
(Other definitions for erat that I've seen before include "Quod - - demonstrandum (QED)" , "The E of QED" .)
I've seen this clue in The Wall Street Journal, the LA Times, the King Feature Syndicate, the Newsday, The New York Times and the Penny Press.
(Another definition for quod that I've seen is " Prison - the Q in QED".)
I've seen this clue in The Wall Street Journal, the LA Times, the King Feature Syndicate, the Newsday, The New York Times and the Penny Press.
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