Polychromate

Pol`y`chro´mate


n.1.(Chem.) A salt of a polychromic acid.
1.(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.
References in periodicals archive ?
Beginning in 1981, the Lakes all got more grease fittings, polychromate primer, an improved canopy and more rust-resistant cabin vents.
Starting in the 1970s, all Buccaneers were alodined and zinc chromated; starting in 1983, an additional polychromate primer was applied.
Lake amphibian: if you're ready to step into thr world of flying boats, consider a Lake amphibian. Prepare for specialized training, pricey preventive upkeep and serious fun
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