Dictionary

submachine gun

noun sub·ma·chine gun \ˌsəb-mə-ˈshēn-ˌgən\

: a small, light machine gun

Full Definition of SUBMACHINE GUN

:  a portable automatic firearm that uses pistol-type ammunition and is fired from the shoulder or hip
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First Known Use of SUBMACHINE GUN

1920

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2 ENTRIES FOUND:
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