Australian spelling vs charivari

Australian spelling and charivari both are nouns.

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

Australian spelling (noun)	charivari (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a noisy mock serenade (made by banging pans and kettles) to a newly married couple