/ Dictionary / Index E Eleazar: Meaning and Definition of Find definitions for: El•e•a•zar Pronunciation: (el"ē-ā'zur), [key] — n. a son of Aaron and his successor in the priesthood. Num. 20:28. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Eleatic elecampane Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language