plagiarisation vs Australian spelling

plagiarisation and Australian spelling both are nouns.

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

plagiarisation (noun)	Australian spelling (noun)
the act of plagiarizing; taking someone's words or ideas as if they were your own	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')