chest vs thoracic aorta

chest and thoracic aorta both are nouns.

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

chest (noun)	thoracic aorta (noun)
box with a lid; used for storage; usually large and sturdy	a branch of the descending aorta; divides into the iliac arteries
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