beach waggon vs estate car

beach waggon and estate car both are nouns.

Word	Noun	Adjective	Verb	Adverb
beach waggon	Yes	No	No	No
estate car	Yes	No	No	No

As nouns, beach waggon and estate car are synonyms defined as:

beach waggon and estate car: a car that has a long body and rear door with space behind rear seat

Other synonyms of beach waggon include beach wagon, station waggon, station wagon, waggon, wagon.

beach waggon (noun)	estate car (noun)
a car that has a long body and rear door with space behind rear seat	a car that has a long body and rear door with space behind rear seat