heavy machine gun
nounUK /ˈhɛv.iː məˈʃiːn ɡʌn/ · CA, US, SC /ˈhɛv.i məˈʃin ɡʌn/
1
Engineering, Firearms, Government, Military, Natural sciences, Physical sciences, Politics, Tools, War, Weaponry A gun capable of heavy sustained fire.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.