Longman Dictionary of Contemporary English homepage

Topic: ANIMALS

Language: Old English
Origin: finn

fin

 noun
     
fin
fin [countable]
1HBF one of the thin body parts that a fish uses to swim
2TTA part of a plane that sticks up at the back and helps it to fly smoothly ➔ aircraft
3TTC also tail fin a thin piece of metal that sticks out from a car or bomb at the back
4 a flipper
Definition of fin from the Longman Dictionary of Contemporary English within
the topic ANIMALS
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The ANIMALS
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billy goat

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