chest vs thoracic cavity

chest and thoracic cavity both are nouns.

Word	Noun	Adjective	Verb	Adverb
chest	Yes	No	No	No
thoracic cavity	Yes	No	No	No

chest (noun)	thoracic cavity (noun)
box with a lid; used for storage; usually large and sturdy	the cavity in the vertebrate body enclosed by the ribs between the diaphragm and the neck and containing the lungs and heart
furniture with drawers for keeping clothes
the part of the human torso between the neck and the diaphragm or the corresponding part in other vertebrates
the front of the trunk from the neck to the abdomen