pectus vs body

pectus and body both are nouns.

Word	Noun	Adjective	Verb	Adverb
pectus	Yes	No	No	No
body	Yes	No	Yes	No

pectus (noun)	body (noun)
the part of the human torso between the neck and the diaphragm or the corresponding part in other vertebrates	the external structure of a vehicle
	a resonating chamber in a musical instrument (as the body of a violin)
	the property of holding together and retaining its shape
	the main mass of a thing
	the entire physical structure of an organism (an animal, plant, or human being)
	the body excluding the head and neck and limbs
	a natural object consisting of a dead animal or person
	the central message of a communication
	a group of persons associated by some common tie or occupation and regarded as an entity
	a collection of particulars considered as a system
	an individual 3-dimensional object that has mass and that is distinguishable from other objects

pectus (verb)	body (verb)
	invest with or as with a body; give body to