norelgestromin
noun
nor·el·ges·tro·min
ˌnȯr-el-ˈjes-trə-mən 
: a synthetic progestogen C21H29NO2 that is the primary active metabolite of norgestimate and is used in combination with ethinyl estradiol in a contraceptive transdermal patch see ortho evra
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“Norelgestromin.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/norelgestromin. Accessed 5 Jul. 2025.
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