chair vs leg

chair and leg both are nouns.

Word	Noun	Adjective	Verb	Adverb
chair	Yes	No	Yes	No
leg	Yes	No	No	No

chair (noun)	leg (noun)
the position of professor	a section or portion of a journey or course
a seat for one person, with a support for the back	(nautical) the distance traveled by a sailing vessel on a single tack
an instrument of execution by electrocution; resembles an ordinary seat for one person	a cloth covering consisting of the part of a pair of trousers that covers a person's leg
a particular seat in an orchestra	one of the supports for a piece of furniture
the officer who presides at the meetings of an organization	a prosthesis that replaces a missing leg
	a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle
	a structure in animals that is similar to a human leg and used for locomotion
	the limb of an animal used for food
	a part of a forked or branching shape

chair (verb)	leg (verb)
preside over
act or preside as chair, as of an academic department in a university