beach waggon vs station waggon

beach waggon and station waggon both are nouns.

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

As nouns, beach waggon and station waggon are synonyms defined as:

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

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

beach waggon (noun)	station waggon (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