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tailfin

 - 2 dictionary results
tail fin also tail·fin   (tāl'fĭn')
n.  
  1. A fin at the posterior part of the body of a fish, crustacean, whale, or other aquatic animal.

  2. An ornamental projection shaped like a fin on the rear fender of an automobile. Also called fin1.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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tailfin

noun
1. a stabilizer that is part of the vertical tail structure of an airplane [syn: vertical stabilizer
2. one of a pair of decorations projecting above the rear fenders of an automobile [syn: tail fin
WordNet® 3.0, © 2006 by Princeton University.
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