/ Dictionary / Index E elutriate: Meaning and Definition of Find definitions for: e•lu•tri•ate Pronunciation: (i-l'trē-āt"), [key] — -at•ed, -at•ing. to purify by washing and straining or decanting. to separate the light and heavy particles of by washing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. elute elutriator Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language