/ Dictionary / Index I Igraine: Meaning and Definition of Find definitions for: I•graine Pronunciation: (i-grān'), [key] — n. Arthurian Romance. the mother of King Arthur. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Igorot iguana Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language