anatomy vs chassis

anatomy and chassis both are nouns.

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

As nouns, anatomy and chassis are synonyms defined as:

Other synonyms of anatomy include bod, build, figure, flesh, form, frame, human body, material body, physical body, physique, shape, soma.

anatomy (noun)	chassis (noun)
a detailed analysis	the skeleton of a motor vehicle consisting of a steel frame supported on springs that holds the body and motor
alternative names for the body of a human being	a metal mounting for the circuit components of an electronic device
the branch of morphology that deals with the structure of animals	alternative names for the body of a human being