redevelopment vs redevelop

redevelopment is a noun but redevelop is not a noun.

Word	Noun	Adjective	Verb	Adverb
redevelopment	Yes	No	No	No
redevelop	No	No	Yes	No

redevelopment (noun)	redevelop (noun)
the act of improving by renewing and restoring

redevelopment (verb)	redevelop (verb)
	change the plans for the use of (land)
	formulate or develop again, of an improved theory or hypothesis
	develop for a second time, in order to improve the contrast, colour, etc., of a negative or print