cyclonic(redirected from cyclonicly)
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cyclonicdescriptive of a weather system of low atmospheric pressure at sea level (a depression) where winds circulate round the centre of low pressure in an anticlockwise direction in the northern hemisphere and a clockwise direction in the southern hemisphere.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005