bobtail
1. [ noun ] (zoology) a short or shortened tail of certain animals
Synonyms: dock bob
Related terms: tail dock
2. [ adjective ] having a short or shortened tail
Synonyms: bobtailed
Examples:

"bobtail mare"

Related terms: caudate
3. [ noun ] (zoology) large sheepdog with a profuse shaggy blue-gray-and-white coat and short tail; believed to trace back to Roman occupation of Britain
Synonyms: Old_English_sheepdog
Related terms: shepherd_dog
Similar spelling:   bobtailed