tramcar vs trolley

tramcar and trolley both are nouns.

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

As nouns, tramcar and trolley are synonyms defined as:

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

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

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