Wiktionary
calusterone
n. An anabolic steroid.
Wikipedia
Calusterone
Calusterone ( INN, USAN) (brand names Methosarb, Riedemil), also known as 7β,17α-dimethyltestosterone, is an anabolic steroid. It is a 17α- alkylated steroid similar in structure to bolasterone (which is the 7α-isomer).