tombak
Noun: 1. An alloy of copper and zinc (and sometimes arsenic): Tombak is a type of metal, primarily made of copper and zinc, which may also include arsenic. It is used to imitate the appearance of gold in inexpensive jewelry and for the process of gilding (applying a thin gold-like layer to an object).
Tombak is a technical term used in metallurgy, jewelry-making, and art conservation to describe a specific decorative alloy. - It is used as a base metal for items designed to look like gold. - It is used in the gilding process to create a gold-colored surface on objects.
- The antique picture frame was not solid gold but was made of tombak.
- Artisans in the 19th century often used tombak for costume jewelry.
- The museum conservator identified the layer on the statue as tombak gilding.
- Historical Context: Tombak has been used for centuries in various cultures for decorative arts, from jewelry to architectural details.
- In Conservation: Identifying tombak is important for properly restoring and preserving gilded artifacts.
- Pinchbeck: (noun) A similar historical alloy of copper and zinc invented to imitate gold, named after its inventor. While often used interchangeably with tombak in casual contexts, purists may distinguish between the specific compositions.
- Ormolu: (noun) Historically, an alloy used for decorative gilded bronze objects. Originally made with gold, the term later referred to gilded brass or tombak.
- Gilding metal: (noun) A general term for alloys, often brass (copper-zinc), used as a substrate for gilding.
- Brass (specifically high-copper brass used for decoration)
- Mock gold
- Imitation gold
The primary and most specific meaning of tombak is the copper-zinc alloy used for its gold-like appearance. It is a more precise term than "brass" in contexts involving imitation gold or historical gilding techniques.
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an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding
