D defs.my
Entry 1 sense Webster, 1913

Permanganic

· Per·man·gan·ic · IPA
01 a. Pertaining to, or designating, one of the higher acids of manganese, HMnO4, which forms salts called permanganates.
  1. 1.
    Pertaining to, or designating, one of the higher acids of manganese, HMnO4, which forms salts called permanganates.(Chem.)