Australian spelling vs modelling

Australian spelling and modelling both are nouns.

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

Australian spelling (noun)	modelling (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of representing something (usually on a smaller scale)
	a preliminary sculpture in wax or clay from which a finished work can be copied
	sculpture produced by molding