(meteorology) A rapidly-rotating storm system with some characteristics of a tropical cyclone, but also deriving some energy from baroclinic interactions.

plural of subtropical cyclone

(in the broad sense) a rapidly rotating storm system characterized by a low-pressure center, strong winds, and a circular/spiral arrangement of thunderstorms that produce heavy rain, ranging in increasing strength from tropical depressions and tropical storm to hurricanes.

(US) a domestic underground shelter used as protection from severe winds

chainlink fence

A separator that employs cyclonic separation

plural of cyclone separator

plural of cyclone sandwich

plural of cyclone fence

Synonym of cyclone cellar