famotidine

Etymology
From.

Noun

 * 1)  An H2 antagonist C8H15N7O2S3 (trademark Pepcid) used to inhibit gastric acid secretion especially in the short-term treatment of gastric and duodenal ulcers and  and in the treatment of disorders (as ) involving gastric acid hypersecretion.

Synonyms

 * genericized trademark

Hypernyms

 * C8H15N7O2S3