/ Dictionary / Index C corticotropin releasing factor: Meaning and Definition of Find definitions for: corticotro'pin releas'ing fac"tor Pronunciation: [key] — Biochem. Biochem. a hormonelike factor, produced by the hypothalamus, that stimulates the increased release of corticotropin by the pituitary gland in response to stress. Abbr.: CRF Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. corticotropin cortina Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language