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submachine gun

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

Definition of submachine gun

  1. :  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

SUBMACHINE GUN Defined for English Language Learners

submachine gun

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noun

Definition of submachine gun for English Language Learners

  • : a small, light machine gun

Learn More about submachine gun

  1. See words that rhyme with submachine gun Britannica.com: Encyclopedia article about submachine gun

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submachine gun

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