Canadian spelling vs universal metre

Canadian spelling and universal metre both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canadian spelling	Yes	No	No	No
universal metre	Yes	No	No	No

Canadian spelling (noun)	universal metre (noun)
English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')	a unit of length equivalent to the length of a free seconds pendulum; differs from the modern metre by half a centimetre, introduced by Tito Livio Burattini in 1675.