ethyldichloroarsine [eth-uh l-dahy-klawr-oh-ahr-seen, -klohr-] Word Origin noun Chemistry.
- a colorless, volatile, poisonous liquid, C2H5AsCl2, having an irritating, fruitlike odor: formerly used as a blister gas.
Origin of ethyldichloroarsine ethyl + di-1 + chloro-2 + arsine