Steroid vs Asteroids - What's the difference?
steroid | asteroids |
(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.