stabilise vs Australian spelling

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

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

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

stabilise (verb)	Australian spelling (verb)
become stable or more stable
make stable and keep from fluctuating or put into an equilibrium
support or hold steady and make steadfast, with or as if with a brace