Perchromic
Pronunciation : Per*chro"mic
Part of Speech : a.
Etymology : [Pref. per- + chromic.] (Chem.)
Definition : Defn: 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.
Source : Webster's Unabridged Dictionary, 1913