English Etymology Named from the estate of the Duke of Newcastle. English Wikipedia has an article on:Clumber spanielWikipedia Noun Clumber spaniel (plural Clumber spaniels) A spaniel of a British breed, with short legs and stout body, which, unlike other spaniels, hunts silently. Translations breed of dog Finnish: clumberinspanieli (fi) Irish: spáinnéar Clumber m Russian: кла́мбер-спание́ль m (klámber-spanijélʹ) Wikiwand - on Seamless Wikipedia browsing. On steroids.