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