Australian spelling vs sensitising

Australian spelling and sensitising both are nouns.

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

Australian spelling (noun)	sensitising (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	rendering an organism sensitive to a serum by a series of injections

Australian spelling (adjective)	sensitising (adjective)
	making susceptible or sensitive to either physical or emotional stimuli