norethynodrel

noun
nor·​ethyn·​o·​drel | \ ˌnȯr-ə-ˈthīn-ō-ˌdrel How to pronounce norethynodrel (audio) , -ˈthin- How to pronounce norethynodrel (audio) , -ˈeth-in-\

Medical Definition of norethynodrel

: a progesterone derivative C20H26O2 used in birth control pills and in the treatment of endometriosis and hypermenorrhea — see enovid