/ Dictionary / Index I Istomin: Meaning and Definition of Find definitions for: Is•to•min Pronunciation: (is'tu-min), [key] — n. born 1925, U.S. concert pianist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. istle Istria 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