autoloader

noun4

1. •
   A mechanical device that loads ordnance into weapons such as tanks and artillery that would otherwise be loaded by a dedicated crew.
2. •
   A mechanical device that automatically loads storage media (such as tapes or disks) into the device that can read them.
3. •
   A software mechanism that automatically locates and loads classes etc. as required at run time.
4. •
   A semi-automatic firearm.