prairie wagon vs covered wagon

prairie wagon and covered wagon both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie wagon	Yes	No	No	No
covered wagon	Yes	No	No	No

As nouns, prairie wagon and covered wagon are synonyms defined as:

prairie wagon and covered wagon: a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century

Other synonyms of prairie wagon include Conestoga, Conestoga wagon, prairie schooner.

prairie wagon (noun)	covered wagon (noun)
a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century	a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century