n :  a histamine analog C₈H₁₅N₇O₂S₃ that inhibits gastric acid secretion and is used to treat duodenal and gastric ulcers, gastroesophageal reflux, and pathological hypersecretory disorders (as Zollinger-Ellison syndrome) - see PEPCID  .
 
   
 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.