air-cooling
n. காற்றால் அமைந்த குளிர்ச்சி, காற்றில் ஆறுதல்.
Air cooling. Defn: In gasoline-engine motor vehicles, the cooling of the cylinder by increasing its radiating surface by means of ribs or radiators, and placing it so that it is exposed to a current of air. Cf. Water cooling. -- Air"-cooled`, a.