polychromate

from The Collaborative International Dictionary of English v.0.48
Polychromate \Pol`y*chro"mate\, n. [See {Polychromic}.] (Chem.)
   A salt of a polychromic acid.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Polychromate \Pol`y*chro"mate\, n. [See {Polychromatic}.]
   (Chem.)
   A compound which exhibits, or from which may be prepared, a
   variety of colors, as certain solutions derived from
   vegetables, which display colors by fluorescence.
   [1913 Webster]
    

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