primiparity
/ˌprʌɪmɪˈparɪti/Obstetrics and Veterinary Med.
noun
The condition of being primiparous.
Origin
Mid 19th century; earliest use found in James Matthew Duncan (1826–1890), obstetric physician. From either primipar- or classical Latin prīmipara + -ity, probably after French primiparité.