We found 1 definitions of arsenous anhydride from 1 different sources.
Noun |
||
arsenous anhydride - a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer | ||
arsenic, arsenic trioxide, arsenous oxide, white arsenic, ratsbane | ||
trioxide an oxide containing three atoms of oxygen in the molecule |