: a sedative-hypnotic drug C13H15NO2 that is a derivative of piperidine and has pharmacological properties similar to those of barbiturates

Word History

Etymology

gluten + eth- + imide

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of glutethimide was in 1955

Browse Nearby Words

Cite this Entry

“Glutethimide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glutethimide. Accessed 7 Jul. 2026.

Medical Definition

: a sedative-hypnotic drug C13H15NO2 that is a derivative of piperidine and has pharmacological properties similar to the barbiturates
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!