Australian spelling vs stigmatisation

Australian spelling and stigmatisation both are nouns.

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

Australian spelling (noun)	stigmatisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of stigmatizing