/ Dictionary / Index E eluvium: Meaning and Definition of Find definitions for: e•lu•vi•um Pronunciation: (i-l'vē-um), [key] — pl. -vi•a a deposit of soil, dust, etc., formed from the decomposition of rock and found in its place of origin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eluviation Elva Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language