(n) tropics
(P)
(n) subtropics
(P)
(n) tropical fish
(P)
(n) tropical disease
(n) sultry night
sweltering night
night in which temperature doesn't fall below 25 degrees C
(n) tropical forest
(n) subtropical forest
(n,adj-no) Paleotropical (region)
(n) Neotropical (region)
Neotropics
(n) tropical medicine
(n) tropical forest
tropical rainforest
(n) tropical plant
(n) subtropical climate
(n,adj-no) subtropical plants
(n) tropical wet forest
tropical rain forest
(n) tropical cyclone
(n) subtropical anticyclone
(n) subtropical rain forest
(n) tropical rain forest climate
(n) subtropical jet stream
(n) tropical monsoon climate