Definition of postnatus in English:

postnatus

noun

  • Chiefly in plural A person born after a particular event; specifically in Scotland, one born after the uniting of the Scottish and English crowns (1603). Now historical.

Origin

Early 17th century; earliest use found in John Chamberlain (1553–1628), letter writer. From post-classical Latin postnatus younger son, person born after the uniting of the Scottish and English crowns, use as noun of postnatus postnate.

Pronunciation

postnatus

/ˌpəʊs(t)ˈneɪtəs/