/ Dictionary / Index S steam heating: Meaning and Definition of Find definitions for: steam' heat'ing Pronunciation: [key] a heating system utilizing steam circulated through radiators and pipes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. steam-heated steam iron Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language