Australian spelling vs opsonisation

Australian spelling and opsonisation both are nouns.

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

Australian spelling (noun)	opsonisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	process whereby opsonins make an invading microorganism more susceptible to phagocytosis