primiparityyoudaoicibaDictYouDict[primiparity 词源字典]
"The condition of being primiparous", Mid 19th cent.; earliest use found in James Matthew Duncan (1826–1890), obstetric physician. From either primipar- or classical Latin prīmipara + -ity, probably after French primiparité.[primiparity etymology, primiparity origin, 英语词源]