trop ‧ i ‧ cal /ˈtrɒpɪk ə l $ ˈtrɑː-/ BrE AmE adjective
1 . coming from or existing in the hottest parts of the world:
the tropical rain forests
tropical fruit
tropical diseases/medicine (=diseases that are common in hot countries or the study of these diseases)
2 . weather that is tropical is very hot and wet:
a steamy tropical night