Medical Dictionary


noun dy·dro·ges·ter·one \ˌdī-drō-ˈjes-tə-ˌrōn\

Medical Definition of dydrogesterone

  1. :  a synthetic progestational agent C21H28O2 used in the diagnosis and treatment of amenorrhea, dysmenorrhea, endometriosis, and in a test for pregnancy—called also isopregnenone

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