What does クーラー mean?
クーラー is a Japanese noun meaning “air conditioner” in English. It can also be translated as “cooler” depending on context. It is written as クーラー in katakana, and kuuraa in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
うちのクーラーが故障してしまった。
The air conditioner is out of order.