unitize vs unitization

unitize is not a noun while unitization is a noun.

Word	Noun	Adjective	Verb	Adverb
unitize	No	No	Yes	No
unitization	Yes	No	No	No

unitize (noun)	unitization (noun)
	conversion of an investment trust into a unit investment trust
	the joint development of a petroleum resource that straddles territory controlled by different companies
	the act of packaging cargo into unit loads
	(psychology) the configuration of smaller units of information into large coordinated units

unitize (verb)	unitization (verb)
separate or classify into units
make into a unit
divide (bulk material) and process as units