/ Dictionary / Index A adrenocorticotropic hormone: Meaning and Definition of Find definitions for: adre'nocor'ticotrop'ic hor'mone. Pronunciation: (u-drē"nō-kôr"ti-kō-trō'pin). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. adrenocorticotropic adrenoreceptor Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language