British spelling vs carbonise

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

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

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

British spelling (verb)	carbonise (verb)
	turn into carbon, as by burning
	unite with carbon