kakapoEnglishOxford New American Dictionarykakapo /ˈkäkəˌpō, ˈkɑkəˌpoʊ / ▸ noun (plural kakapos) a large flightless New Zealand parrot with greenish plumage. Now endangered, it is nocturnal and ground-dwelling. Also called owl parrot. Strigops habroptilus, family Psittacidae. – ORIGIN mid 19th century : from Maori, literally ‘night kaka’.