Australian spelling vs emphasise

Australian spelling is a noun but emphasise is not a noun.

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

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

Australian spelling (verb)	emphasise (verb)
	to stress, single out as important
	give extra weight to (a communication)