CRUCIBLES
Noun
crucibles
plural of crucible
Anagrams
• subcircle
Source: Wiktionary
CRUCIBLE
Cru"ci*ble (kr"s-b'l), n. Etym: [LL. crucubulum a hanging lamp, an
earthen pot for melting metals (cf. OF. croisel, creuseul, sort of
lamp, crucible, F. creuset crucible), prob. of German origin; cf.
OHG. kr, LG. kr, hanging lamp, kroos, kruus, mug, jug, jar, D. kroes
cup, crucible, Dan. kruus, Sw. krus, E. cruse. It was confused with
derivatives of L. crux cross (cf. Crosslet), and crucibles were said
to have been marked with a cross, to prevent the devil from marring
the chemical operation. See Cruse, and cf. Cresset.]
1. A vessel or melting pot, composed of some very refractory
substance, as clay, graphite, platinum, and used for melting and
calcining substances which require a strong degree of heat, as
metals, ores, etc.
2. A hollow place at the bottom of a furnace, to receive the melted
metal.
3. A test of the most decisive kind; a severe trial; as, the crucible
of affliction. Hessian crucible (Chem.), a cheap, brittle, and
fragile, but very refractory crucible, composed of the finest fire
clay and sand, and commonly used for a single heating; -- named from
the place of manufacture.
Source: Webster’s Unabridged Dictionary 1913 Edition