Pol`y*chro"mate (?), n. [See Polychromic.] Chem.
A salt of a polychromic acid.
© Webster 1913.
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.
© Webster 1913.