armour vs Canadian spelling

armour and Canadian spelling both are nouns.

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

armour (noun)	Canadian spelling (noun)
tough more-or-less rigid protective covering of an animal or plant	English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')
protective covering made of metal and used in combat
a military unit consisting of armored fighting vehicles

armour (verb)	Canadian spelling (verb)
equip with armor