金色合金
Oroide \O"roide\, n. [F. or gold (L. aurum) + Gr. ? form.] An alloy, chiefly of copper and zinc or tin, resembling gold in color and brilliancy. [Written also {oreide}.]
oroide n : alloy of copper and tin and zinc; used in imitation gold jewelry [syn: {oreide}]