What does tail fin mean?

tail fin in AZ Dictionary

(n) A fin within posterior part of the human body of a fish, crustacean, whale, or any other aquatic animal.
(n) An ornamental projection shaped like a fin regarding back fender of a vehicle. Also known as fin1.
(n) Alternative spelling of tailfin.

Related Sources

  • Hypernym for "tail%20fin"
    • stabilizer, decoration, ornament, ornamentation
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