(ʸ)sī|klänik, -nēk adjective
also cy·clon·i·cal -nə̇kəl, -nēk-
1. : of, relating to, or having the characteristics of a cyclone
2. : resembling a cyclone especially in violence and vigor
a man given to cyclonic rages
a voluble, cyclonic , half-mad painter — Roland Gelatt