station waggon vs waggon

station waggon and waggon both are nouns.

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

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

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

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

station waggon (noun)	waggon (noun)
a car that has a long body and rear door with space behind rear seat	any of various kinds of wheeled vehicles drawn by an animal or a tractor
	a car that has a long body and rear door with space behind rear seat