tailfin
tail·fin
noun
2.
one of a pair of decorations projecting above the rear fenders of an automobile
Origin
From tail + fin.
Related words
Word family
Broader terms
Parts
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.