digitize vs digit

digitize is not a noun while digit is a noun.

Word	Noun	Adjective	Verb	Adverb
digitize	No	No	Yes	No
digit	Yes	No	No	No

digitize (noun)	digit (noun)
	a finger or toe in human beings or corresponding body part in other vertebrates
	one of the elements that collectively form a system of numeration
	the length of breadth of a finger used as a linear measure

digitize (verb)	digit (verb)
put into digital form, as for use in a computer