Australian spelling vs theologise

Australian spelling is a noun but theologise is not a noun.

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

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

Australian spelling (verb)	theologise (verb)
	make theoretical speculations about theology or discuss theological subjects
	treat from a theological viewpoint or render theological in character