regularize vs regularization

regularize is not a noun while regularization is a noun.

Word	Noun	Adjective	Verb	Adverb
regularize	No	No	Yes	No
regularization	Yes	No	No	No

regularize (noun)	regularization (noun)
	the act of bringing to uniformity; making regular
	the condition of having been made regular (or more regular)

regularize (verb)	regularization (verb)
make regular or more regular
bring into conformity with rules or principles or usage; impose regulations