A compound which exhibits, or where may be ready, multiple colors, as specific solutions based on vegetables, which show colors by fluorescence.
A salt of a polychromic acid.
A compound which displays, or from which may be ready, a number of colors, as particular solutions derived from veggies, which display colors by fluorescence.
In chem., a salt which can be regarded as composed of two or more combining units of chromium trioxid with the oxid of a far more standard element or radical, as potassium trichromate, K2Cr3O10 = K2-O.(CrO3)3.