1) Autoloading 2) Automatic 3) Luger 1) Automatic 2) Partially automatic 
semiautomatic 1. Partly automatic; an operation that is partly automatic and partly manual. 2. A reference to a firearm (rifle, pistol, etc.), automatically ejecting the cartridge case (spent shell) of a fired shot and loading the next cartridge from the magazine but requiring a squeeze of the trigger to fire each individual shot.