vascularisation vs Australian spelling

vascularisation and Australian spelling both are nouns.

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

vascularisation (noun)	Australian spelling (noun)
the organic process whereby body tissue becomes vascular and develops capillaries	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')