| 释义 |
nor·ethyn·o·drel
\ˌnȯrəˈthīnōˌdrel,-ˈthin-, -ˈethə̇n-\ noun
(-s)
Etymology: nor- + ethynyl + -odr- (perhaps alteration of hydro-) + -el (of unknown origin)
: a progesterone derivative C20H26O2 used in oral contraceptives and clinically in the treatment of abnormal uterine bleeding and the control of menstruation |