D defs.my
Entry 1 sense Webster, 1913

Pyroarsenic

· Pyr·o·ar·sen·ic · IPA
01 a. Pertaining to or designating, an acid of arsenic analogous to pyrophosphoric acid.
  1. 1.
    Pertaining to or designating, an acid of arsenic analogous to pyrophosphoric acid.(Chem.)