noun
: 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 sing. or plural in constr.
noun
: 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 sing. or plural in constr.
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012