Old English sheepdog

/oʊld ˌɪŋ(g)lɪʃ ˌʃipˈdɔg/

Other forms: Old English sheepdogs

Definitions of Old English sheepdog

1. 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
   synonyms: bobtail

   type of:

   sheep dog, sheepdog, shepherd dog

   any of various usually long-haired breeds of dog reared to herd and guard sheep