extratropical


ex·tra·trop·i·cal

E5312600 (ĕk′strə-trŏp′ĭ-kəl)adj. Of, occurring in, or characteristic of a region lying outside the tropics.

extratropical

(ˌɛkstrəˈtrɒpɪkəl) adj (Physical Geography) occurring or forming outside the tropics, esp of meteorological phenomena