tropics [tropics](region of the Earth) noun [UK: ˈtrɒ.pɪks] [US: ˈtrɑː.pɪks]There are only two seasons in the tropics. = En los trópicos hay sólo dos estaciones.
subtrópicosnoun {Pl}
subtropics [subtropics](the region between the tropics and the temperate latitudes of the world) noun [UK: sʌbtrˈɒpɪks] [US: sʌbtrˈɑːpɪks]