fludrocortisone

noun

flu·​dro·​cor·​ti·​sone ˌflü-drō-ˈkȯrt-ə-ˌsōn, -ˌzōn 

: a potent mineralocorticoid drug that is derived from cortisol, possesses some glucocorticoid activity, and is administered in the form of its acetate C₂₃H₃₁FO₆ to treat adrenocortical insufficiency