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submachine gun

[ suhb-muh-sheen-guhn ]
/ ˌsʌb məˈʃin ˌgʌn /
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noun
a lightweight automatic or semiautomatic gun, fired from the shoulder or hip. Abbreviation: SMG
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Origin of submachine gun

First recorded in 1915–20; sub- + machine gun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use submachine gun in a sentence

British Dictionary definitions for submachine gun

sub-machine-gun

noun
a portable automatic or semiautomatic light gun with a short barrel, firing pistol ammunition: designed to be fired from the hip or shoulder
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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