/ Dictionary / Index E ejecta: Meaning and Definition of Find definitions for: e•jec•ta Pronunciation: (i-jek'tu), [key] — n. (used with a sing. or pl. v.) matter ejected, as from a volcano in eruption. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eject ejection Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language