pocket pistol

Noun

 * 1) A semi-automatic handgun designed to be carried inconspicuously in a pocket of one's clothing.
 * 2) Any handgun suitable to be carried in a pocket of one's clothing, usually of a small caliber.
 * 3)  A small travelling flask for liquor.

Translations

 * Hungarian:
 * Irish: piostal póca
 * Russian: карма́нный пистоле́т
 * Spanish: pistola de bolsillo
 * Swedish:, ,