bike vs wheeled vehicle

bike and wheeled vehicle both are nouns.

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

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

bike: a wheeled vehicle that has two wheels and is moved by foot pedals
wheeled vehicle: a vehicle that moves on wheels and usually has a container for transporting things or people

bike (noun)	wheeled vehicle (noun)
a wheeled vehicle that has two wheels and is moved by foot pedals	a vehicle that moves on wheels and usually has a container for transporting things or people
a motor vehicle with two wheels and a strong frame

bike (verb)	wheeled vehicle (verb)
ride a bicycle