one airfoil of the rotor of a rotary-wing aircraft.
noun 1. a cloud within and around which the air is rotating about a horizontal axis, occurring in the lee of a large mountain barrier.
noun 1. a city on N central North Island, in New Zealand. noun 1. a city in New Zealand, on N central North Island at the SW end of Lake Rotorua: centre of forestry; noted for volcanic activity. Pop: 67 800 (2004 est)