D defs.my
Entry 1 sense Webster, 1913

Sulphoarsenic

· Sul·pho·ar·sen·ic · IPA
01 a. Of, pertaining to, or containing, sulphur and arsenic; -- said of an acid which is the same as arsenic acid with the substitution of sulphu…
  1. 1.
    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.(Chem.)