/ Dictionary / Index I -ial: Meaning and Definition of Find definitions for: -ial Pronunciation: [key] var. of: grallatorial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Iago Ialysus Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language