chest vs pectoral

chest and pectoral both are nouns.

Word	Noun	Adjective	Verb	Adverb
chest	Yes	No	No	No
pectoral	Yes	Yes	No	No

chest (noun)	pectoral (noun)
box with a lid; used for storage; usually large and sturdy	an adornment worn on the chest or breast
furniture with drawers for keeping clothes	either of two large muscles of the chest
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

chest (adjective)	pectoral (adjective)
	of or relating to the chest or thorax