noun Etymology: American or British government code designation for the gas Date: 1965 an extremely toxic chemical weapon C 11 H 26 NO 2 PS similar to sarin and tabun in action
VX
Meaning of VX in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012