/ Dictionary / Index E Ennosigaeus: Meaning and Definition of Find definitions for: En•no•sig•ae•us Pronunciation: (en"u-sig'ē-us), [key] — n. Class. Myth. an epithet of Poseidon, meaning “earth-shaker.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ennoble ennui 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