English noun: cyclone | |||
1. | cyclone (state) (meteorology) rapid inward circulation of air masses about a low pressure center; circling counterclockwise in the northern hemisphere and clockwise in the southern | ||
Broader (hypernym) | atmosphere, atmospheric state | ||
Part holonym | depression, low | ||
Domain category | meteorology | ||
Antonyms | anticyclone | ||
2. | cyclone (phenomenon) a violent rotating windstorm | ||
Broader (hypernym) | windstorm | ||
Narrower (hyponym) | hurricane, tornado, twister, typhoon | ||