noun
: the administration of estrogen along with a synthetic progestin to ameliorate the symptoms of menopause and reduce the risk of postmenopausal osteoporosis and heart disease
noun
: the administration of estrogen along with a synthetic progestin to ameliorate the symptoms of menopause and reduce the risk of postmenopausal osteoporosis and heart disease
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012