Basset hound and Hound dog

Basset hound noun - Smooth-haired breed of hound with short legs and long ears.

Hound dog and basset hound are semantically related. In some cases you can use "Hound dog" instead a noun phrase "Basset hound".

Hound dog noun - Any of several breeds of dog used for hunting typically having large drooping ears.

Basset hound and hound dog are semantically related. Sometimes you can replace phrase "Basset hound" with "Hound dog", this phrases are similar.