monocycle vs wheeled vehicle

monocycle and wheeled vehicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
monocycle	Yes	No	No	No
wheeled vehicle	Yes	No	No	No

As nouns, wheeled vehicle is a hypernym of monocycle; that is, wheeled vehicle is a word with a broader meaning than monocycle:

monocycle: a vehicle with a single wheel that is driven by pedals
wheeled vehicle: a vehicle that moves on wheels and usually has a container for transporting things or people

monocycle (noun)	wheeled vehicle (noun)
a vehicle with a single wheel that is driven by pedals	a vehicle that moves on wheels and usually has a container for transporting things or people