cyclogenesis

[sahy-kluh-jen-uh-sis]

noun

Meteorology.

1. the development or intensification of a cyclone, usually in simultaneous occurrence with a decrease in atmospheric pressure.

   They’re studying the timing of cyclogenesis in relation to the onset of monsoon season.

Word History and Origins

Origin of cyclogenesis¹

First recorded in 1935–40; cycl(one) + -o- ( def. ) + genesis