Port-au-Prince UK /ˌpɔːtəʊˈpɹɪns/US /ˌpɔɹtoʊˈpɹɪns/ noun1 •The capital city of Haiti.The country’s main airport in Port-au-Prince has been closed periodically and was shuttered again on Tuesday after gunfire hit a commercial passenger airplane flying in from the US. — 2024