ellipsis (n.)youdaoicibaDictYouDict[ellipsis 词源字典]
1560s, "an ellipse," from Latin ellipsis, from Greek elleipsis "a falling short, defect, ellipse in grammar," noun of action from elleipein "to fall short, leave out," from en- "in" (see en- (1)) + leipein "to leave" (see relinquish). Grammatical sense in English first recorded 1610s. Related: Elipticity.[ellipsis etymology, ellipsis origin, 英语词源]