chest cavity vs thoracic cavity

chest cavity and thoracic cavity both are nouns.

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

As nouns, chest cavity and thoracic cavity are synonyms defined as:

chest cavity and thoracic cavity: the cavity in the vertebrate body enclosed by the ribs between the diaphragm and the neck and containing the lungs and heart

chest cavity (noun)	thoracic cavity (noun)
the cavity in the vertebrate body enclosed by the ribs between the diaphragm and the neck and containing the lungs and heart	the cavity in the vertebrate body enclosed by the ribs between the diaphragm and the neck and containing the lungs and heart