cyclone
n.
1848, coined by British East India Company official Henry Piddington to describe the devastating storm of December 1789 in Coringa, India; irregularly formed from Greek kyklon "moving in a circle, whirling around," present participle of kykloun "move in a circle, whirl," from kyklos "circle" (see cycle, n.). Applied to tornados from 1856.
〔李〕n. 旋风 [cycl =circle] ←-one [GK] 表示“大的⋯（物）”
〔蒋〕[cycl圆→旋转，-one名词后缀] 旋风，气旋
〔李〕[cycl=cicle圆；-one n.=thing, wind物，风→“wind in a circle圆环状的风”→] n. wind whirling around a low barometric center旋风，气旋（围绕低气压中心旋转的风）▽cyclonic [cyclon(e);-ic a.] a.气旋的