/ Dictionary / Index I Ironton: Meaning and Definition of Find definitions for: I•ron•ton Pronunciation: (ī'urn-tun), [key] — n. a city in S Ohio, on the Ohio River. 14,290. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. iron sulfate iron trichloride Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language