British spelling vs malodour

British spelling and malodour both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
malodour	Yes	No	No	No

British spelling (noun)	malodour (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a distinctive odor that is offensively unpleasant