ste•roidPronunciation: (stēr'oid, ster'-), [key] Biochem.
any of a large group of fat-soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action.
Also,ste•roi•dalPronunciation: (sti-roid'l, ste-). [key]
pertaining to or characteristic of a steroid.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.