/ Thesaurus / P Synonyms of pyloric stenosis Find synonyms for: Noun1. pyloric stenosis, stenosis, strictureusage: narrowing of the pyloric sphincter that blocks the passage of food from the stomach into the duodenumWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language