Submachine Gun Definition
sŭbmə-shēn
noun
A portable, automatic or semiautomatic firearm with a stock and a short barrel, taking pistol ammunition and fired from the shoulder or hip.
Webster's New World
Other Word Forms of Submachine Gun
Noun
Singular:
submachine gun
Plural:
submachine-gunsOrigin of Submachine Gun
From sub- +"Ž machine gun.
From Wiktionary
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