tail fan


nounZoology.
  1. the fanlike posterior appendage of crayfish and lobsters, consisting of a telson and two uropods, used for rapid backward propulsion.

Origin of tail fan

1
First recorded in 1890–95

Words Nearby tail fan

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How to use tail fan in a sentence

British Dictionary definitions for tail fan

tail fan

noun
  1. the fanned structure at the hind end of a lobster or related crustacean, formed from the telson and uropods

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