Australian spelling vs polarisation

Australian spelling and polarisation both are nouns.

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

Australian spelling (noun)	polarisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the phenomenon in which waves of light or other radiation are restricted in direction of vibration
	the condition of having or giving polarity