rumour vs British spelling

rumour and British spelling both are nouns.

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

rumour (noun)	British spelling (noun)
gossip (usually a mixture of truth and untruth) passed around by word of mouth	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')

rumour (verb)	British spelling (verb)
tell or spread rumors