1) Bordering on the tropics 2) Climatic zone 3) Nearly tropical 4) Semitropic 5) Semitropical 6) Subtorrid 7) Subtropic 1) Semitropic 2) Semitropical 3) Subtropic 
An area that never gets very cold in the winter, but which has different seasons.
• (a.) Nearly tropical.
Very specific area, 5 to 10 degrees higher in latitude than the Tropic of Cancer of the Tropic of Capricorn.
Relating to areas adjacent to the tropics where summers are hot but winters are nontropical (southernmost Florida and southernmost Texas are the only subtropical regions in the United States).
Sub·trop'ic·al adjective Nearly tropical. 
the region bordering the tropics, usually between ~20 and 40 degrees latitude in both hemispheres
[adj] - of or relating to or characteristic of conditions in the subtropics
Refers to the portion of the temperate zone closest to the equator 
subtropic adjective of or relating to or characteristic of conditions in the subtropics; `even near the equator vegetation at 5000 ft is subtropical rather than tropical`
A climate zone adjacent to the tropics with warm temperatures and little rainfall.
Bordering on the tropics or nearly tropical.
Relating to areas adjacent to the tropics where summers are hot but winters are nontropical.
Very specific area, 5 to 10-degrees higher in latitude than the Tropic of Cancer, or of the Tropic of Capricorn.
Latitudes of the Earth adjacent to the tropics.
bordering on the tropics; nearly tropical. · pertaining to or occurring in a region between tropical and temperate; subtorrid; semitropical.