machine gun
From Longman Dictionary of Contemporary EnglishRelated topics: Weaponsmachine gunmaˈchine gun noun [countable] PMWa gun that fires a lot of bullets very quickly There came the sound of men shouting and a burst of machine gun fire.machine-gunmaˈchine-gun verb (machine-gunned, machine-gunning) [transitive] to shoot at someone or something with a machine gun He was machine-gunned in an ambush.→ See Verb table