ethinylestradiol
Noun
Meaning
ethinylestradiol (uncountable)
(pharmacology) A derivative of 17β-estradiol, the major endogenous estrogen in humans, used in oral contraceptives.
Noun
ethinylestradiol (uncountable)
(pharmacology) A derivative of 17β-estradiol, the major endogenous estrogen in humans, used in oral contraceptives.