hedgehog vs quill

hedgehog and quill both are nouns.

Word	Noun	Adjective	Verb	Adverb
hedgehog	Yes	No	No	No
quill	Yes	No	No	No

hedgehog (noun)	quill (noun)
small nocturnal Old World mammal covered with both hair and protective spines	a stiff hollow protective spine on a porcupine or hedgehog
relatively large rodents with sharp erectile bristles mingled with the fur	the hollow spine of a feather
	any of the larger wing or tail feathers of a bird
	pen made from a bird's feather