noun
cyclone
Refers to a large-scale rotating storm system, especially in the Indian Ocean or South Pacific. In Japanese, it is used as a meteorological term and also appears in product names and fiction.
サイクロンが沿岸部に接近している。
A cyclone is approaching the coastal area.
この掃除機はサイクロン方式を採用している。
This vacuum cleaner uses a cyclone system.