kōngutu - mouth of river
Kongutu, n. 1. Mouth of a river, etc. Ka karakia i te moana, a kapi pu te kongutu o te awa i taua karakia (W. v. 10). Te kongutu o te pukaea.—Ka puta ki te kongutu awa ki Rawaki (T. 189).
2. Stalk end of a gourd.
Williams Dictionary