gas shell

English Thesaurus

1. (military) bomb consisting of an explosive projectile filled with a toxic gas that is released when the bomb explodes (noun.artifact)

hypernym	:	bomb,
definition	:	an explosive device fused to explode under specific conditions (noun.artifact)

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