beach waggon vs motorcar

beach waggon and motorcar both are nouns.

Word	Noun	Adjective	Verb	Adverb
beach waggon	Yes	No	No	No
motorcar	Yes	No	No	No

As nouns, motorcar is a hypernym of beach waggon; that is, motorcar is a word with a broader meaning than beach waggon:

beach waggon: a car that has a long body and rear door with space behind rear seat
motorcar: a motor vehicle with four wheels; usually propelled by an internal combustion engine

Other hypernyms of beach waggon include auto, automobile, car, machine.

beach waggon (noun)	motorcar (noun)
a car that has a long body and rear door with space behind rear seat	a motor vehicle with four wheels; usually propelled by an internal combustion engine