🇬🇧 en da 🇩🇰

crucible noun

  /ˈkɹuː.sɪ.bəl/
  • (chemistry) A cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures.
  • A heat-resistant container in which metals are melted, usually at temperatures above 500°C, commonly made of graphite with clay as a binder.
 smeltedigel
  • (figuratively) A very difficult and trying experience, that acts as a refining or hardening process.
 ildprøve
Wiktionary Links