.22-calibre vs Canadian spelling

.22-calibre is not a noun while Canadian spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
.22-calibre	No	Yes	No	No
Canadian spelling	Yes	No	No	No

.22-calibre (noun)	Canadian spelling (noun)
	English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')

.22-calibre (adjective)	Canadian spelling (adjective)
of or relating to the bore of a gun (or its ammunition) that measures twenty-two hundredths of an inch in diameter