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.
enucleation
enumerable
enumerate
enumeration
enunciate
enunciation
enunciative
enuresis
envelop
envelope
envelopment