traction vs auto

traction and auto both are nouns.

Word	Noun	Adjective	Verb	Adverb
traction	Yes	No	No	No
auto	Yes	No	No	No

traction (noun)	auto (noun)
(orthopedics) the act of pulling on a bone or limb (as in a fracture) to relieve pressure or align parts in a special way during healing	a motor vehicle with four wheels; usually propelled by an internal combustion engine
the friction between a body and the surface on which it moves (as between an automobile tire and the road)