D defs.my
Entry 1 sense Webster, 1913

Tombac

· Tom·bac · IPA
01 n. An alloy of copper and zinc, resembling brass, and containing about 84 per cent of copper; -- called also German brass [or] Dutch brass. I…
  1. 1.
    An alloy of copper and zinc, resembling brass, and containing about 84 per cent of copper; -- called also German brass [or] Dutch brass. It is very malleable and ductile, and when beaten into thin leaves is sometimes called Dutch metal. The addition of arsenic makes white tombac.(Metal.) Also: German brass, Dutch brass, Dutch metal