English

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Etymology

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From poly- +‎ chromic.

Adjective

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polychromic (comparative more polychromic, superlative most polychromic)

  1. Polychromatic; many-coloured.
  2. (chemistry) Pertaining to, or designating, any one of several acids (known only in their salts) which contain more than one atom of chromium.

References

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