D defs.my
Entry 1 sense Webster, 1913

Recapper

/(rē̇*kăp"pẽr)/ · Re·cap·per · IPA
01 n. A tool used for applying a fresh percussion cap or primer to a cartridge shell in reloading it.
  1. 1.
    A tool used for applying a fresh percussion cap or primer to a cartridge shell in reloading it.(Firearms)