lorry vs wagon

lorry and wagon both are nouns.

Word	Noun	Adjective	Verb	Adverb
lorry	Yes	No	No	No
wagon	Yes	No	No	No

As nouns, wagon is a hypernym of lorry; that is, wagon is a word with a broader meaning than lorry:

lorry: a large low horse-drawn wagon without sides
wagon: any of various kinds of wheeled vehicles drawn by an animal or a tractor

Other hypernyms of lorry include waggon.

lorry (noun)	wagon (noun)
a large truck designed to carry heavy loads; usually without sides	any of various kinds of wheeled vehicles drawn by an animal or a tractor
a large low horse-drawn wagon without sides	a car that has a long body and rear door with space behind rear seat
	van used by police to transport prisoners
	a child's four-wheeled toy cart sometimes used for coasting