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Tail fin
01
the posterior part of a fish or aquatic animal's body, composed of fins that provide propulsion and maneuverability
Grammatical Information
Animacy status
Animal
Composition
Compound
Countable
singular
not gender specific
Plural form
tail fins
Examples
The tail fin of a dolphin is adapted for powerful swimming and diving.
02
a stabilizer that is part of the vertical tail structure of an airplane
03
one of a pair of decorations projecting above the rear fenders of an automobile
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