sulphur vs Australian spelling

sulphur and Australian spelling both are nouns.

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

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

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