British spelling vs rubberise

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

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

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

British spelling (verb)	rubberise (verb)
	coat or impregnate with rubber