good humour vs British spelling

good humour and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
good humour	Yes	No	No	No
British spelling	Yes	No	No	No

good humour (noun)	British spelling (noun)
a cheerful and agreeable mood	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')