leafy vs leaf

leafy is not a noun while leaf is a noun.

Word	Noun	Adjective	Verb	Adverb
leafy	No	Yes	No	No
leaf	Yes	No	Yes	No

leafy (noun)	leaf (noun)
	hinged or detachable flat section (as of a table or door)
	a sheet of any written or printed material (especially in a manuscript or book)
	the main organ of photosynthesis and transpiration in higher plants

leafy (adjective)	leaf (adjective)
having or covered with leaves

leafy (verb)	leaf (verb)
	produce leaves, of plants
	turn over pages
	look through a book or other written material