chest vs thoracic vein

chest and thoracic vein both are nouns.

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

chest (noun)	thoracic vein (noun)
box with a lid; used for storage; usually large and sturdy	veins that drain the thoracic walls
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