puna hinu
1. (noun) oil well.
Ko te tino whakaaro anō hoki o Tiamana kia mate a Romānia nō te mea he whenua tino hua mō te witi me ērā atu āhua kai, ā he tino wāhi hoki tēnei nō Ūropi mō ana puna hinu (TKO 11/1916:5). / And the main plan of the Germans is to defeat Romania because it is a country with huge resources of wheat and other sorts of food, and it is also the main source of oil wells in Europe.