/ Dictionary / Index I iodide: Meaning and Definition of Find definitions for: i•o•dide Pronunciation: (ī'u-dīd", -did), [key] — n. Chem. a salt of hydriotic acid consisting of two elements, one of which is iodine, as sodium iodide, NaI. a compound containing iodine, as methyl iodide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: iodide (Thesaurus) iodic acid iodimetry Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language