witticism
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Witticism \Wit"ti*cism\, n. [From Witty.] A witty saying; a sentence or phrase which is affectedly witty; an attempt at wit; a conceit. --Milton. [1913 Webster]
He is full of conceptions, points of epigram, and witticisms; all which are below the dignity of heroic verse. --Addison. [1913 Webster]
The Devil's Dictionary
WITTICISM, n. A sharp and clever remark, usually quoted, and seldom noted; what the Philistine is pleased to call a "joke."