wool vs wooly

wool is a noun but wooly is not a noun.

Word	Noun	Adjective	Verb	Adverb
wool	Yes	No	No	No
wooly	No	Yes	No	No

wool (noun)	wooly (noun)
outer coat of especially sheep and yaks
a fabric made from the hair of sheep
fiber sheared from animals (such as sheep) and twisted into yarn for weaving

wool (adjective)	wooly (adjective)
	confused and vague; used especially of thinking
	covered with dense often matted or curly hairs
	having a fluffy character or appearance