prairie wagon vs prairie schooner

prairie wagon and prairie schooner both are nouns.

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

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

prairie wagon and prairie schooner: 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, covered wagon.

prairie wagon (noun)	prairie schooner (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