The Collaborative International Dictionary of English v.0.48:
adrenocorticotrophic \adrenocorticotrophic\ adrenocorticotropic \adrenocorticotropic\adj. 1. stimulating or acting on the adrenal cortex [WordNet 1.5]WordNet (r) 3.0 (2006):
adrenocorticotropic adj 1: stimulating or acting on the adrenal cortex [syn: adrenocorticotropic, adrenocorticotrophic]