noun Etymology: Winford L. Lewis died 1943 American chemist Date: 1895 a colorless or brown vesicant liquid C 2 H 2 AsCl 3 developed as a poison gas for war use
LEWISITE
Meaning of LEWISITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012