metallized dye(n = noun.substance) - acid dye in which the negative ion contains a chelated metal atom;
is a kind of acid dye

acid dye, aniline dye, azo dye, basic dye, cyanine dye, direct dye, double dye, dye, fast dye, fluorescent dye, hair dye, lac dye, radiopaque dye, substantive dye, vat dye