/ Dictionary / Index C corticolous: Meaning and Definition of Find definitions for: cor•tic•o•lous Pronunciation: (kôr-tik'u-lus), [key] — adj. Bot., Zool. living or growing on or in bark. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cortico- corticosteroid Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language