māngai - mouth; representative
Māngai (i), n. Mouth. Tukua iho ana e Toi ko tona koroa, ka whakapatia ki tona mangai.
Williams Dictionary
Māngai (ii).——
māngaingai, a. Slow, moving heavily. Mangaingai ana nga waewae ki te haere.
Ehara te ākonga i te māngai.The student is not a representative.Negations of identity sentences - ehara...
He māngai te ākonga.The student is a representative.Categorizing sentences - he