kūao - young of animals
Kūao, n. Young of animals. Me te kuao a te tohora nei te katete (T. 155).
Williams Dictionary
He aha kōrua ka wewete ai i te kūao nā?Why are you (just setting about) untying that colt?
Ko taku hiahia kia mauria mai e koe he kūao tori.I wish you would bring me a kitten.