Dictionary & Thesaurus

tail fin

1.	(noun) the tail of fishes and some other aquatic vertebrates
	Synonyms: caudal fin
	Related Words: fin, heterocercal fin, homocercal fin

2.	(noun) one of a pair of decorative projections on the rear fenders of an automobile
	Synonyms: fin, tailfin
	Related Words: decoration, ornament, ornamentation

3.	(noun) a stabilizer that is part of the vertical tail structure of an airplane
	Synonyms: tailfin, vertical fin, vertical stabilizer
	Related Words: stabilizer