D defs.my
Entry 2 senses · 2 variants Webster, 1913

Polychromate

· Pol·y·chro·mate · IPA
01 n. A salt of a polychromic acid.
  1. 1.
    A salt of a polychromic acid.(Chem.)
02 n. A compound which exhibits, or from which may be prepared, a variety of colors, as certain solutions derived from vegetables, which display …
  1. 1.
    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.(Chem.)