/ Dictionary / Index E Ennius: Meaning and Definition of Find definitions for: En•ni•us Pronunciation: (en'ē-us), [key] 239–169? b.c., Roman poet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ennis ennoble Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language