Steroid
Pronunciation
- Rhymes: -ɔɪd
- IPA: /ˈstɛrɔɪd/, /ˈstɪərɔɪd/
Origin
From sterol + -oid.
Full definition of steroid
Noun
steroid
(plural steroids)- (biochemistry) A class of organic compounds having a structure of 17 carbon atoms arranged in four rings; they are lipids, and occur naturally as sterols, bile acids, adrenal and sex hormones, and some vitamins; many drugs are synthetic steroids.
- (bodybuilding) Any anabolic hormone used to promote muscle growth.
- (sports, US) Any chemical compound used to enhance athletic performance.