gas shell is a noun meaning "(military) bomb consisting of an explosive projectile filled with a toxic gas that is released when the bomb explodes". It carries one recorded sense.
(military) bomb consisting of an explosive projectile filled with a toxic gas that is released when the bomb explodes
military
Definitions, synonyms and semantic relations for gas shell come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.