insect vs thorax

insect and thorax both are nouns.

Word	Noun	Adjective	Verb	Adverb
insect	Yes	No	No	No
thorax	Yes	No	No	No

insect (noun)	thorax (noun)
small air-breathing arthropod	part of an insect's body that bears the wings and legs
a person who has a nasty or unethical character undeserving of respect	the part of the human torso between the neck and the diaphragm or the corresponding part in other vertebrates
	the middle region of the body of an arthropod between the head and the abdomen