elocution
n.
mid-15c., from Late Latin elocutionem (nominative elocutio) "voice production, a speaking out, utterance, manner of expression," in classical Latin especially "rhetorical utterance, oratorical expression," noun of action from past participle stem of eloqui "speak out" (see eloquence). Related: Elocutionary; elocutionist.
〔李〕[e-(ex-)=out;locut=to speak说；-ion n.=the act or manner of表行为或方式→“the act or manner of speaking out发言或发言的方式”→] n. act or art of public speaking演说；演说术