.45-calibre .45-calibre /ˌdɒt ˈfɔːrtiˈfaɪv-ˈkælɪbər/
adjective
-
[Canadian, British]
Of or relating to the bore of a gun (or its ammunition) that measures forty-five hundredths of an inch in diameter
(
.45 caliber
[American] , .45 calibre
[Canadian, British] , .45-caliber
[American] , .45-calibre
[Canadian, British] )
of or relating to the bore of a gun (or its ammunition) that measures forty-five hundredths of an inch in diameter