tailfin
1. [ noun ] (transportation) a stabilizer that is part of the vertical tail structure of an airplane
Synonyms: vertical_fin tail_fin vertical_stabiliser vertical_stabilizer
Related terms: stabilizer vertical_tail
2. [ noun ] one of a pair of decorations projecting above the rear fenders of an automobile
Synonyms: fin tail_fin
Related terms: decoration car
Similar spelling:   tail_fin
  talapoin
  Taliban
  Taleban