'Bobtail' definitions:

Definition of 'bobtail'

From: WordNet
adjective
Having a short or shortened tail; "bobtail mare" [syn: bobtail, bobtailed]
noun
A short or shortened tail of certain animals [syn: bobtail, bob, dock]
noun
Large sheepdog with a profuse shaggy bluish-grey-and-white coat and short tail; believed to trace back to the Roman occupation of Britain [syn: Old English sheepdog, bobtail]

Definition of 'Bobtail'

From: GCIDE
  • Bobtail \Bob"tail`\, a. Bobtailed. "Bobtail cur." --Marryat. [1913 Webster]

Definition of 'Bobtail'

From: GCIDE
  • Bobtail \Bob"tail`\, n. [Bob + tail.] An animal (as a horse or dog) with a short tail. [1913 Webster]
  • Rag, tag, and bobtail, the rabble. [1913 Webster]