ferric : Idioms & Phrases


Ferric acid

  • (Chem.), an acid, H2FeO4, which is not known in the free state, but forms definite salts, analogous to the chromates and sulphates.
Webster 1913

Ferric oxide

  • noun a red oxide of iron
WordNet
  • (Chem.), sesquioxide of iron, Fe2O3; hematite. See Hematite.
Webster 1913