prairie grouse vs prairie fowl

prairie grouse and prairie fowl both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie grouse	Yes	No	No	No
prairie fowl	Yes	No	No	No

As nouns, prairie grouse and prairie fowl are synonyms defined as:

prairie grouse and prairie fowl: brown mottled North American grouse of western prairies

Other synonyms of prairie grouse include prairie chicken.

prairie grouse (noun)	prairie fowl (noun)
brown mottled North American grouse of western prairies	brown mottled North American grouse of western prairies