orthopaedics vs traction

orthopaedics and traction both are nouns.

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

orthopaedics (noun)	traction (noun)
the branch of medical science concerned with disorders or deformities of the spine and joints	(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
	the friction between a body and the surface on which it moves (as between an automobile tire and the road)