/ Dictionary / Index I -itol: Meaning and Definition of Find definitions for: -itol Pronunciation: [key] — Chem. Chem. a suffix used in names of alcohols containing more than one hydroxyl group: inositol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ito its Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language