Clumber

from WordNet (r) 3.0 (2006)

clumber
    n 1: a thickset spaniel with longish silky hair [syn: {clumber},
         {clumber spaniel}]

from The Collaborative International Dictionary of English v.0.48

Clumber \Clum"ber\ (kl[u^]m"b[~e]r), n. [Named from the estate
   of the Duke of Newcastle.] (Zool.)
   A kind of field spaniel, with short legs and stout body,
   which, unlike other spaniels, hunts silently.
   [1913 Webster]