/ Dictionary / Index E Elijah's cup: Meaning and Definition of Find definitions for: Eli'jah's cup' Pronunciation: [key] a cup of wine customarily set apart in honor of the prophet Elijah at the Jewish Passover Seder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Elijah's chair eliminate Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language