setter vs red setter

setter and red setter both are nouns.

Word	Noun	Adjective	Verb	Adverb
setter	Yes	No	No	No
red setter	Yes	No	No	No

As nouns, red setter is a hyponym of setter; that is, red setter is a word with a more specific, narrower meaning than setter:

setter: a long-haired dog formerly trained to crouch on finding game but now to point
red setter: an Irish breed with a chestnut-brown or mahogany-red coat

Other hyponyms of setter include English setter, Irish setter, Gordon setter.

setter (noun)	red setter (noun)
a long-haired dog formerly trained to crouch on finding game but now to point	an Irish breed with a chestnut-brown or mahogany-red coat
one who sets written material into type