Dutch gold a copper-zinc alloy, used in thin sheets as imitation gold leaf. ormolu a copper-zinc alloy imitative of gold; gilded. metal; powdered gold for use in gilding. tombac an alloy used to imitate gold: copper with zinc and sometimes tin. oroide an alloy of copper, tin, etc., imitative of gold. billon gold or silver alloyed with a larger amount of base metal; a coin made of this. pinchbeck an alloy of zinc and copper, used to imitate gold; (adj.) sham. Prince Rupert's metal an alloy of copper with 15 to 40 percent zinc, used to imitate gold. Mannheim gold a brass alloy in imitation of gold. skewing removal of excess gold leaf from a stamped surface. clinquant garishly decorated; glittering with tinsel. n. tinsel, fake gold leaf, etc. latten a brasslike alloy often made into thin sheets; tin plate; any sheet metal. [< MF /laton/ copper-zinc alloy.]