British spelling vs unitise

British spelling is a noun but unitise is not a noun.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
unitise	No	No	Yes	No

British spelling (noun)	unitise (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

British spelling (verb)	unitise (verb)
	separate or classify into units
	make into a unit
	divide (bulk material) and process as units