semi-automatic

/S EH1 M IY0 AO0 T AH0 M AE0 T IH0 K/
noun
  1. 1

    A semi-automatic firearm, especially such a pistol.

  2. 2

    A semi-automatic transmission

adjective
  1. 1

    Partially automatic.

  2. 2

    Of a firearm that automatically ejects a shell and loads the next one, but requires the trigger to be squeezed for each shot; autoloading.

Source: https://en.wiktionary.org/wiki/semi-automatic