We found 23 dictionaries that define the word tropics:

General (15 matching dictionaries)

1. Tropics, tropics, the tropics: Merriam-Webster
2. the tropics: Oxford Learner's Dictionaries
3. tropics, the tropics: Collins English Dictionary
4. tropics: Vocabulary.com
5. Tropics, tropics: Wordnik
6. tropics, the tropics: Cambridge Advanced Learner's Dictionary
7. Tropics, tropics: Wiktionary
8. tropics: Webster's New World College Dictionary, 4th Ed.
9. tropics: Dictionary.com
10. tropics: Cambridge Essential American English Dictionary
11. The Tropics (band), The Tropics, Tropics (musician), Tropics: Wikipedia, the Free Encyclopedia
12. Tropics: Rhymezone
13. tropics: FreeDictionary.org
14. tropics: Mnemonic Dictionary
15. tropics: TheFreeDictionary.com

Business (1 matching dictionary)

16. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

17. The Tropics, tropics: Encyclopedia

Medicine (1 matching dictionary)

18. tropics: Medical dictionary

Miscellaneous (1 matching dictionary)

19. TROPICS: Acronym Finder

Science (1 matching dictionary)

20. TROPICS: Zoom Astronomy Glossary

Slang (1 matching dictionary)

21. the tropics: Urban Dictionary

Tech (2 matching dictionaries)

22. Glossary of Meteorology (No longer online)
23. National Weather Service Glossary (No longer online)

(Note: See tropic as well.)

Definitions from Wiktionary (tropics) ▸ noun:  (geography) The region of the Earth centred on the equator and lying between the Tropic of Cancer and the Tropic of Capricorn and characterized by a hot climate. Similar: torrid zone, tropical zone, trop., tropick, Tropic of Capricorn, Tropic of Cancer, north temperate zone, temperate zone, south temperate zone, troposphere, more... Opposite: polar, arctic Types: equatorial, subtropical, tropical, arid, subarid, temperate, subtemperate, polar, more... Phrases: the tropics, Sad Tropics, International Crops Research Institute for the Semi-Arid Tropics, Wet Tropics of Queensland, Anna in the Tropics, more... Adjectives: humid, american, wet, sub, arid, dry, moist, african, hot, australian, rainy ▸ Words similar to tropics ▸ Usage examples for tropics ▸ Idioms related to tropics ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tropics ▸ Words that often appear near tropics ▸ Rhymes of tropics ▸ Invented words related to tropics