Added 10 October 2026 port-au-prince noun Categories: PlacesObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about port-au-prince at Wordnik → Where our words come from → The capital and largest city of Haiti. Related Words: príncipeportlandingprincipecap-haïtienpapeeteroseaujérémieyaoundé Back to today's word