melamine
nounA white crystalline compound, C3H6N6, used in making melamine resins and waterproof coatings, for tanning leather, and as an additive to fertilizer to regulate the rate of nitrogen release. Melamine has also been used as an illicit and harmful additive to foodstuffs to increase the apparent amount of protein present based upon assays for nitrogen.
nounA plastic made from melamine resin.
nounA colorless compound, formed, together with melam, by heating ammonium cyanate. It crystallizes in monoclinic prisms. Also called cyanuramide, triguanide, and triurethriamidin.
nounA nitrogenous strongly basic chemical substance (C3H6N6), structurally 2,4,6-triamino-1,3,5-triazine, produced from several cyanogen compounds, and obtained as a white crystalline substance; — formerly supposed to be produced by the decomposition of melam. Called also
a strong
a white crystalline organic base; used mainly in making melamine resins