ardour vs Canadian spelling

ardour and Canadian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
ardour	Yes	No	No	No
Canadian spelling	Yes	No	No	No

ardour (noun)	Canadian spelling (noun)
intense feeling of love	English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')
a feeling of strong eagerness (usually in favor of a person or cause)
feelings of great warmth and intensity