arsenous acid
noun Chemistry.
a hypothetical acid, H3AsO3 or HAsO2, found only in solution or in the form of its salts.
Origin of arsenous acid
First recorded in 1790–1800
Words nearby arsenous acid
arseno group,
arseno-,
arsenolite,
arsenopyrite,
arsenous,
arsenous acid,
arsey,
arshin,
arsine,
arsino,
arsino group