1. Of or relating to the bore of a gun (or its ammunition) that measures forty-five hundredths of an inch in diameter
   - .45 caliber [US], .45 calibre [Brit, Cdn], .45-calibre [Brit, Cdn]

See also: caliber [US]

• consigner
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• consist
• consistence
• consistency
• consistent
• consistently
• consistorial
• consistory
• consociate
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• consolation prize
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• console
• console table
• Consolida
• Consolida ambigua
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• consolidated
• consolidation
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• consoling