prairie fowl vs prairie chicken

prairie fowl and prairie chicken both are nouns.

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

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

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

Other synonyms of prairie fowl include prairie grouse.

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