See also: tail fin

English edit

Alternative forms edit

Etymology edit

From tail +‎ fin.

Noun edit

tailfin (plural tailfins)

 
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  1. A fin at the tail of a fish, caudal fin
  2. A fin on the tail of an aircraft, vertical stabilizer
  3. (automotive) A fin-like projection at the rear of a car, common on American cars of the 1950s.

Translations edit