zinc yellow

noun

Definition of zinc yellow

  1. 1 :  a greenish yellow pigment that is usually made by reaction of zinc oxide, potassium dichromate, and sulfuric acid and then has the approximate composition 4ZnO.K2O.4CrO3.3H2O of a complex salt and that is used chiefly in corrosion-inhibiting priming coats and in printing inks —called also zinc chrome

  2. 2 :  light chrome yellow

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