paternidad
/pateɾniˈdad/ · B2 · noun · f
paternity
👨🍼 paternidad = paternal + -idad (-ity): the state of being a dad
Comes from Latin pater, father, the same root as English paternal and paternity. The Spanish ending -idad matches English -ity, so paternidad is simply paternity: the condition of being a father.