kānga wai
1. (loan) (noun) fermented corn eaten as a delicacy.
Tērā atu anō ētahi kai a te Māori, te kōuka, te pikopiko, te tuna, te kōtero, te taro - kāore aku kupu mō ēnei - engari me whakahua ake pea e au te kānga wai, te kānga kōpiro (TKO 30/6/1919:7). / There are other foods of the Māori, cabbage tree shoots, fern shoots, eel, fermented potatoes and taro - I have nothing to say about these - but perhaps I should mention corn steeped in water, fermented maize.