D defs.my
Entry 1 sense Webster, 1913

Perchromic

· Per·chro·mic · IPA
01 a. Pertaining to, or designating, a certain one of the highly oxidized compounds of chromium, which has a deep blue color, and is produced by …
  1. 1.
    Pertaining to, or designating, a certain one of the highly oxidized compounds of chromium, which has a deep blue color, and is produced by the action of hydrogen peroxide.(Chem.)