[plural] [noun]The tropics is the hottest area of the Earth, between the Tropic of Cancer and the Tropic of Capricorn.She's a botanist and spent several years researching in the tropics.The toucan is a largish brightly-coloured bird with an enormous bill which is native to the New World tropics.
TROPICS
Meaning of TROPICS in English
Cambridge English vocab. Кембриджский английский словарь. 2012