promegestoneWiktionary 原文英美构词拆解propionyl词干+methyl词干+progestogen词干+-one后缀-onea ketone · any similar compound containing a carbonyl functional group词源说明From pro(pionyl) + me(thyl) + (pro)gest(ogen) + -one.释义名词noun1(pharmacology) A norsteroid progestogen.