Dictionary Home »
Dictionary Definitions » arsenious acid
arsenious acid
Variant of arsenous acid
a toxic white powder, AsO, used to make other arsenic compounds, insecticides, and preservatives; white arsenic
also called arsenic trioxide or arsenious acid
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.