crucible

2 ENTRIES FOUND:

crucible

Pot of clay or other refractory material, used from ancient times as a container for melting metals or other materials. Modern crucibles may be small laboratory utensils for conducting high-temperature chemical reactions and analyses, or large industrial vessels for melting and calcining metal, ore, or glass, and may be made of clay, graphite, porcelain, or a relatively infusible metal.

This entry comes from Encyclopædia Britannica Concise.
For the full entry on crucible, visit Britannica.com.

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