Adjective: .45-caliber
Usage: US (elsewhere: .45-calibre)
Usage: US (elsewhere: .45-calibre)
- Of or relating to the bore of a gun (or its ammunition) that measures forty-five hundredths of an inch in diameter
"He carried a .45-caliber pistol";
- .45 caliber [US], .45 calibre [Brit, Cdn], .45-calibre [Brit, Cdn]