dachsie vs sausage dog

dachsie and sausage dog both are nouns.

Word	Noun	Adjective	Verb	Adverb
dachsie	Yes	No	No	No
sausage dog	Yes	No	No	No

As nouns, sausage dog is a hyponym of dachsie; that is, sausage dog is a word with a more specific, narrower meaning than dachsie:

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

Other hyponyms of dachsie include sausage hound.

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