mounting vs chassis

mounting and chassis both are nouns.

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

As nouns, chassis is a hyponym of mounting; that is, chassis is a word with a more specific, narrower meaning than mounting:

mounting: framework used for support or display
chassis: a metal mounting for the circuit components of an electronic device

Other hyponyms of mounting include mat, matting, mount, setting, passe-partout.

mounting (noun)	chassis (noun)
framework used for support or display	the skeleton of a motor vehicle consisting of a steel frame supported on springs that holds the body and motor
an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)	a metal mounting for the circuit components of an electronic device
	alternative names for the body of a human being