Etymology
Borrowed from Medieval Latin pūnctuātus, perfect passive participle of pūnctuō (“to mark with points”), from Medieval Latin pūnctus (“a point, dot”), from pungō (“to prick, punch”); see -ate (verb-forming suffix) and -ate (adjective-forming suffix). Doublet of punch.
Definitions & examples from Wiktionary (CC BY-SA 3.0).