Greek partridge vs rock partridge

Greek partridge and rock partridge both are nouns.

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

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

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

Other synonyms of Greek partridge include Alectoris graeca.

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