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cimetidine

American  
[suh-met-i-deen] / səˈmɛt ɪˌdin /

noun

Pharmacology.
  1. a substance, C 10 H 16 N 6 S, that is used alone or in combination with antacids to inhibit gastric secretion in the treatment of duodenal ulcers.


cimetidine British  
/ saɪˈmɛtɪdiːn /

noun

  1. a drug used to suppress the formation of acid by the stomach and so to encourage the healing of gastric and duodenal ulcers. Formula: C 10 H 16 -N 6 S

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of cimetidine

1975–80; probably ci-, respelling of cy(ano)- 3 + met(hyl) + (guan)idine

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The acid-reducing drugs includeproton pump inhibitors such as omeprazole and esomeprazole, histamine H2-receptor antagonists, or H2 blockers, such as cimetidine and famotidine, and antacid supplements.

From Science Daily • Apr. 24, 2024

The authors concluded: “Since many conventional treatments for warts are painful, expensive and may cause scarring, cimetidine offers a safe alternative treatment for cutaneous warts in pediatric heart transplant recipients.”

From Seattle Times • May 11, 2022

Then he developed the first H2-receptor antagonist for treating peptic ulcers, cimetidine, which took the top-selling spot from propranolol in the 1970s.

From New York Times • Nov. 13, 2014

And the over-the-counter drug cimetidine, which inhibits acid production in the stomach and is used to treat heartburn, matched a certain type of lung cancer.

From Science Magazine • Aug. 17, 2011

They were based on propranolol and, much as cimetidine did for ulcers, moved the established way to relieve angina using nitrates into a different realm.

From The Guardian • Mar. 23, 2010