/ Dictionary / Index S stent: Meaning and Definition of Find definitions for: stent Pronunciation: (stent), [key] a small, expandable tube used for inserting in a blocked vessel or other part. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stent (Thesaurus) stenotypy Stentor 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