rock partridge vs Greek partridge

rock partridge and Greek partridge both are nouns.

Word	Noun	Adjective	Verb	Adverb
rock partridge	Yes	No	No	No
Greek partridge	Yes	No	No	No

As nouns, rock partridge and Greek partridge are synonyms defined as:

rock partridge and Greek partridge: of mountainous areas of southern Europe

Other synonyms of rock partridge include Alectoris graeca.

rock partridge (noun)	Greek partridge (noun)
of mountainous areas of southern Europe	of mountainous areas of southern Europe