/ Dictionary / Index E esu: Meaning and Definition of Find definitions for: esu Pronunciation: [key] — Elect. Elect. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. estuary esurient Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language