assault gun

English Thesaurus

1. an armored vehicle with the chassis of a tank (but no turret) and a large gun; used as an antitank weapon and to support infantry (noun.artifact)

hypernym	:	armored vehicle, armoured vehicle,
definition	:	a vehicle that is protected by armor plate (noun.artifact)

2. any of the automatic rifles or semiautomatic rifles with large magazines designed for military use (noun.artifact)

hypernym	:	automatic, automatic rifle, machine rifle,
definition	:	light machine gun (noun.artifact)

domain category	:	armed forces, armed services, military, military machine, war machine,
definition	:	the military forces of a nation (noun.group)