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Webster 1913 Edition

Polychromic

Polˊy-chro′mic

,
Adj.
[
Poly-
+ (sense 1) Gr. [GREEK], or (sense 2)
chromic
.]
1.
Polychromatic.
2.
(Chem.)
Pertaining to, or designating, any one of several acids (known only in their salts) which contain more than one atom of chromium.

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