We found 22 dictionaries that define the word fins:

General (13 matching dictionaries)

1. fins: Merriam-Webster
2. fins: Oxford Learner's Dictionaries
3. fins: Collins English Dictionary
4. fins: Vocabulary.com
5. Fin's, Fin's, Fins, fin's, fins: Wordnik
6. fins: Cambridge Advanced Learner's Dictionary
7. fins: Wiktionary
8. fins: Dictionary.com
9. fins: Cambridge Essential American English Dictionary
10. FINS, Fins (song), Fins: Wikipedia, the Free Encyclopedia
11. fins: Rhymezone
12. fins: FreeDictionary.org
13. fins: TheFreeDictionary.com

Computing (1 matching dictionary)

14. fins: Encyclopedia

Medicine (1 matching dictionary)

15. fins: Medical dictionary

Miscellaneous (2 matching dictionaries)

16. FINS: Acronym Finder
17. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

18. fins: Urban Dictionary

Sports (2 matching dictionaries)

19. Internet Karting Glossary (No longer online)
20. Fins: Sports Definitions

Tech (2 matching dictionaries)

21. AUTOMOTIVE TERMS (No longer online)
22. Fins: Glossary of Insulator Terms

(Note: See fin as well.)

Definitions from Wikipedia (Fins) ▸ noun:  "Fins" is a song recorded by American popular music singer-songwriter Jimmy Buffett. Opposite: limbs, appendages, extremities Types: dorsal, ventral, anal, pectoral, caudal, more... Phrases: pectoral fins, pelvic fins, dorsal fins, anal fins, tail fins, more... Adjectives: anal, pelvic, dorsal, pectoral, vertical, large, long, unpaired, small, ventral, lower Colors:     blue,     teal,     aqua,     turquoise,     seafoam, more... ▸ Words similar to fins ▸ Usage examples for fins ▸ Idioms related to fins ▸ Wikipedia articles (New!) ▸ Popular adjectives describing fins ▸ Words that often appear near fins ▸ Rhymes of fins ▸ Invented words related to fins