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


Noun: breechblock  'breech,blók
  1. A metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing
    - breech closer

Derived forms: breechblocks

Type of: block, blockage, closure, occlusion, stop, stoppage

Part of: breech, rear of barrel, rear of tube

Encyclopedia: Breechblock