/ Dictionary / Index H hydrocortisone: Meaning and Definition of Find definitions for: hy•dro•cor•ti•sone Pronunciation: (hī"dru-kôr'tu-zōn", -sōn"), [key] — n. a steroid hormone, CHO, of the adrenal cortex, active in carbohydrate and protein metabolism. Also calleda powerful anti-inflammatory drug, CHO, used in the treatment of shock, allergies, certain forms of arthritis, and other conditions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hydrocortisone (Thesaurus) hydrocoral hydrocracker Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language