クーラー

Etymology
.

First cited to 1959.

Noun

 * 1)  air conditioner emitting cold air
 * 2) icebox
 * 1) icebox

Usage notes
This only refers to devices that only emit cold air, or devices that emit hot or cold air but are taken in their capacity to emit cold air. Therefore the same device is called or  in summer when they are used to cool a room, but are only called  and not  when they are used to warm a room in winter.