Australian spelling vs catheterisation

Australian spelling and catheterisation both are nouns.

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

Australian spelling (noun)	catheterisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the operation of introducing a catheter into the body