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ketosteroid

American  
[ki-tos-tuh-roid] / kɪˈtɒs təˌrɔɪd /

noun

Biochemistry.

  1. any of a group of steroids containing a ketone group.

Etymology

Origin of ketosteroid

First recorded in 1935–40; keto- + steroid

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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