/ Dictionary / Index E egis: Meaning and Definition of Find definitions for: e•gis Pronunciation: (ē'jis), [key] — n. aegis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: egis (Thesaurus) egg white eglantine Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language