tombac
nounAn alloy of copper with zinc and sometimes other metals, used in making inexpensive jewelry.
nounOne of the many names of brass; Prince’s metal; Mannheim gold.
nounAn alloy of copper and zinc, resembling brass, and containing about 84 per cent of copper; — called also
Alternative form of
an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding