Conestoga wagon vs prairie schooner

Conestoga wagon and prairie schooner both are nouns.

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

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

Conestoga 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 Conestoga wagon include Conestoga, covered wagon, prairie wagon.

Conestoga 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