Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: 45
  1. Being five more than forty
    - forty-five, xlv
Adjective: .45 calibre
Usage: Brit, Cdn (US: .45 caliber)
  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-caliber [US], .45-calibre [Brit, Cdn]

See also: cardinal

Encyclopedia: 45