digitise vs digit

digitise is not a noun while digit is a noun.

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

digitise (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

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