crystallise vs Australian spelling

crystallise is not a noun while Australian spelling is a noun.

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

crystallise (noun)	Australian spelling (noun)
	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

crystallise (verb)	Australian spelling (verb)
cause to form crystals or assume crystalline form
cause to take on a definite and clear shape
make free from confusion or ambiguity; make clear