Canadian spelling vs black humour

Canadian spelling and black humour both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canadian spelling	Yes	No	No	No
black humour	Yes	No	No	No

Canadian spelling (noun)	black humour (noun)
English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')	the juxtaposition of morbid and farcical elements (in writing or drama) to give a disturbing effect