Australian spelling vs summarisation

Australian spelling and summarisation both are nouns.

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

Australian spelling (noun)	summarisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of preparing a summary (or an instance thereof); stating briefly and succinctly