Persulphocyanic
Pronunciation : Per*sul`pho*cy*an"ic
Part of Speech : a.
Definition : Defn: Pertaining to, or designating, a yellow crystalline substance (called also perthiocyanic acid), analogous to sulphocyanic acid, but containing more sulphur.
(Chem.)
Source : Webster's Unabridged Dictionary, 1913