chemical weapon is a noun meaning "chemical substances that can be delivered using munitions and dispersal devices to cause death or severe harm to people and animals and plants". It carries one recorded sense.
chemical substances that can be delivered using munitions and dispersal devices to cause death or severe harm to people and animals and plants
Definitions, synonyms and semantic relations for chemical weapon come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.