Romanise vs British spelling

Romanise is not a noun while British spelling is a noun.

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

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

Romanise (verb)	British spelling (verb)
write in the Latin alphabet