streetcar vs tramcar

streetcar and tramcar both are nouns.

Word	Noun	Adjective	Verb	Adverb
streetcar	Yes	No	No	No
tramcar	Yes	No	No	No

As nouns, streetcar and tramcar are synonyms defined as:

streetcar and tramcar: a wheeled vehicle that runs on rails and is propelled by electricity

Other synonyms of streetcar include tram, trolley, trolley car.

streetcar (noun)	tramcar (noun)
a wheeled vehicle that runs on rails and is propelled by electricity	a four-wheeled wagon that runs on tracks in a mine
	a wheeled vehicle that runs on rails and is propelled by electricity