Word parts sheep + dog Pronunciation (UK) IPA (key): /ʃiːpˈdɒɡ/ (US) IPA (key): /ʃipˈdɔɡ/ Audio (AU)(file) Noun Singular sheepdog Plural sheepdogs (countable) A sheepdog is a large kind of dog that moves flocks of sheep Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads