Torrid Zone vs tropics

Torrid Zone and tropics both are nouns.

Word	Noun	Adjective	Verb	Adverb
Torrid Zone	Yes	No	No	No
tropics	Yes	No	No	No

As nouns, Torrid Zone and tropics are synonyms defined as:

Torrid Zone and tropics: the part of the Earth's surface between the Tropic of Cancer and the Tropic of Capricorn; characterized by a hot climate

Other synonyms of Torrid Zone include tropical zone.

Torrid Zone (noun)	tropics (noun)
the part of the Earth's surface between the Tropic of Cancer and the Tropic of Capricorn; characterized by a hot climate	the part of the Earth's surface between the Tropic of Cancer and the Tropic of Capricorn; characterized by a hot climate