tailfin
IPA: tˈeɪɫfɪn
noun
- A fin at the tail of a fish, caudal fin
- A fin on the tail of an aircraft, vertical stabilizer
- (automotive) A fin-like projection at the rear of a car, common on American cars of the 1950s.
tail fin
IPA: tˈeɪɫfˈɪn
noun
- Alternative spelling of tailfin [A fin at the tail of a fish, caudal fin]