conjugated estrogen
nounMedical Definition of conjugated estrogen
: a mixture of estrogens and especially of estrone and equilin for oral administration in the form of the sodium salts of their sulfate esters
—usually used in plural but singular or plural in construction conjugated estrogens is a mixture— United States Pharmacopeia XXII/National Formulary XVII, 22d Ed.
— see premarin, prempro