parenchyma vs leaf

parenchyma and leaf both are nouns.

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

parenchyma (noun)	leaf (noun)
animal tissue that constitutes the essential part of an organ as contrasted with e.g. connective tissue and blood vessels	hinged or detachable flat section (as of a table or door)
the primary tissue of higher plants composed of thin-walled cells that remain capable of cell division even when mature; constitutes the greater part of leaves, roots, the pulp of fruits, and the pith of stems	a sheet of any written or printed material (especially in a manuscript or book)
	the main organ of photosynthesis and transpiration in higher plants

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