gazelle hound vs Saluki

gazelle hound and Saluki both are nouns.

Word	Noun	Adjective	Verb	Adverb
gazelle hound	Yes	No	No	No
Saluki	Yes	No	No	No

As nouns, gazelle hound and Saluki are synonyms defined as:

gazelle hound and Saluki: old breed of tall swift keen-eyed hunting dogs resembling greyhounds; from Egypt and southwestern Asia

gazelle hound (noun)	Saluki (noun)
old breed of tall swift keen-eyed hunting dogs resembling greyhounds; from Egypt and southwestern Asia	old breed of tall swift keen-eyed hunting dogs resembling greyhounds; from Egypt and southwestern Asia