Arsenous Anhydride — synonyms, definition
1. arsenous anhydride (Noun)
5 synonyms
arsenic arsenic trioxide arsenous oxide ratsbane white arsenic
1 definition
arsenous anhydride (Noun) — A white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer.
1 type of
trioxide