enunciation (n.)youdaoicibaDictYouDict[enunciation 词源字典]
1550s, "a declaration," from Latin enuntiationem (nominative enuntiatio) "enunciation, declaration," noun of action from past participle stem of enuntiare "to speak out, say, express" (see enunciate). Meaning "articulation of words" is from 1750.[enunciation etymology, enunciation origin, 英语词源]