noun \ˈvē-ˈeks\

Definition of VX

:  an extremely toxic chemical weapon C11H26NO2PS similar to sarin and tabun in action

Origin of VX

American or British government code designation for the gas
First Known Use: 1965


noun \ˈvē-ˈeks\   (Medical Dictionary)

Medical Definition of VX

:  a cholinesterase inhibitor C11H26NO2PS prepared and stockpiled for use in chemical warfare as a nerve gas


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