wheel vs wheeler

wheel and wheeler both are nouns.

Word	Noun	Adjective	Verb	Adverb
wheel	Yes	No	Yes	No
wheeler	Yes	No	No	No

wheel (noun)	wheeler (noun)
a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)	a draft horse harnessed behind others and nearest the wheels of a vehicle
a circular helm to control the rudder of a vessel	someone who makes and repairs wooden wheels
an instrument of torture that stretches or disjoints or mutilates victims	a person who rides a bicycle
game equipment consisting of a wheel with slots that is used for gambling; the wheel rotates horizontally and players bet on which slot the roulette ball will stop in	the man at the outermost end of the rank in wheeling
a handwheel that is used for steering
a wheeled vehicle that has two wheels and is moved by foot pedals
forces that provide energy and direction

wheel (verb)	wheeler (verb)
change directions as if revolving on a pivot
move along on or as if on wheels or a wheeled vehicle
wheel somebody or something
ride a bicycle