sausage hound vs dachshund

sausage hound and dachshund both are nouns.

Word	Noun	Adjective	Verb	Adverb
sausage hound	Yes	No	No	No
dachshund	Yes	No	No	No

As nouns, dachshund is a hypernym of sausage hound; that is, dachshund is a word with a broader meaning than sausage hound:

sausage hound: informal term
dachshund: small long-bodied short-legged German breed of dog having a short sleek coat and long drooping ears; suited for following game into burrows

Other hypernyms of sausage hound include badger dog, dachsie.

sausage hound (noun)	dachshund (noun)
informal term	small long-bodied short-legged German breed of dog having a short sleek coat and long drooping ears; suited for following game into burrows