British spelling vs vulgarise

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

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

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

British spelling (verb)	vulgarise (verb)
	act in a vulgar manner
	debase and make vulgar
	cater to popular taste to make popular and present to the general public; bring into general or common use