rubberise vs Australian spelling

rubberise is not a noun while Australian spelling is a noun.

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

rubberise (noun)	Australian spelling (noun)
	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

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