VX gas

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a highly lethal nerve agent used in chemical warfare;
a toxic liquid that penetrates the skin or lungs to disrupt the nervous system and stop respiration;
in combat VX gas is deployed by detonating a container over the target area and can persist in the environment up to several weeks after release
- VX gas is one of those things we wish we could disinvent
• Hypernyms:
nerve gas, nerve agent