Defn: Copper sulphide, used to color glass. Hebert.
FERRI-
Fer"ri- (. (Chem.)
Defn: A combining form indicating ferric iron as an ingredient; as, ferricyanide.
FERRIAGE
Fer"ri*age (; 48), n. Etym: [From Ferry.]
Defn: The price or fare to be paid for passage at a ferry.
FERRIC
Fer"ric, a. Etym: [L. ferrum iron: cf. F. ferrique. See Ferrous.]
Defn: Pertaining to, derived from, or containing iron. Specifically (Chem.), denoting those compounds in which iron has a higher valence than in the ferrous compounds; as, ferric oxide; ferric acid. Ferric acid (Chem.), an acid, H2FeO4, which is not known in the free state, but forms definite salts, analogous to the chromates and sulphates. — Ferric oxide (Chem.), sesquioxide of iron, Fe2O3; hematite. See Hematite.
FERRICYANATE
Fer`ri*cy"a*nat, n. Etym: [Ferri- + cyanate.] (Chem.)
Defn: A salt of ferricyanic acid; a ferricyanide.
FERRICYANIC
Fer`ri*cy*an"ic, a. Etym: [Ferri- + cyanic.] (Chem.)