adrenocorticosteroid
noun
ad·re·no·cor·ti·co·ste·roid 
ə-ˌdrē-nō-ˌkȯr-ti-kō-ˈster-ˌȯid,
-ˈstir- : a steroid obtained from, resembling, or having physiological effects like those of the adrenal cortex
Word History
Etymology
adreno- + cortico- + steroid
First Known Use
1960, in the meaning defined above
Medical Definition
adrenocorticosteroid
noun
ad·re·no·cor·ti·co·ste·roid -ˈsti(ə)r-ˌȯid, -ˈste(ə)r-
: a steroid hormone (as cortisone or aldosterone) obtained from, resembling, or having physiological effects like those of the adrenal cortex : corticosteroid