Weimaraner vs hound dog

Weimaraner and hound dog both are nouns.

Word	Noun	Adjective	Verb	Adverb
Weimaraner	Yes	No	No	No
hound dog	Yes	No	No	No

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

Weimaraner: large breed of hound having a smooth greyish coat; originated in Germany
hound dog: any of several breeds of dog used for hunting typically having large drooping ears

Other hypernyms of Weimaraner include hound.

Weimaraner (noun)	hound dog (noun)
large breed of hound having a smooth greyish coat; originated in Germany	any of several breeds of dog used for hunting typically having large drooping ears