/ Dictionary / Index S -stomy: Meaning and Definition of Find definitions for: -stomy Pronunciation: [key] a combining form used in the names of surgical operations that involve the establishment of an artificial opening into or between the part or parts specified by the initial element: gastrostomy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stomp stone 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