'Sulphoarsenic' definitions:

Definition of 'Sulphoarsenic'

From: GCIDE

Sulphoarsenic \Sul`pho*ar*sen"ic\, a. (Chem.) Of, pertaining to, or containing, sulphur and arsenic; -- said of an acid which is the same as arsenic acid with the substitution of sulphur for oxygen. [1913 Webster]