/ Dictionary / Index E elytrum: Meaning and Definition of Find definitions for: el•y•trum Pronunciation: (el'i-trum), [key] — pl. -tra elytron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. elytron Elzevir Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language