Australian spelling vs sulphur

Australian spelling and sulphur both are nouns.

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

Australian spelling (noun)	sulphur (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)

Australian spelling (verb)	sulphur (verb)
	treat with sulphur in order to preserve