melanise vs Australian spelling

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

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

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

melanise (verb)	Australian spelling (verb)
make or become black
convert into, or infiltrate with melanin