hypophysectomise vs Australian spelling

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

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

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

hypophysectomise (verb)	Australian spelling (verb)
remove the pituitary glands