human vs chassis

human and chassis both are nouns.

Word	Noun	Adjective	Verb	Adverb
human	Yes	Yes	No	No
chassis	Yes	No	No	No

human (noun)	chassis (noun)
any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage	the skeleton of a motor vehicle consisting of a steel frame supported on springs that holds the body and motor
	a metal mounting for the circuit components of an electronic device
	alternative names for the body of a human being

human (adjective)	chassis (adjective)
having human form or attributes as opposed to those of animals or divine beings
characteristic of humanity
relating to a person