/ Dictionary / Index G glucocorticoid: Meaning and Definition of Find definitions for: glu•co•cor•ti•coid Pronunciation: (gl"kō-kôr'ti-koid"), [key] — n. Biochem. any of a class of steroid hormones that are synthesized by the adrenal cortex of vertebrates and have anti-inflammatory activity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glucocorticoid (Thesaurus) glucochlorose glucogenesis Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language