Hessian crucible

from The Collaborative International Dictionary of English v.0.48
Crucible \Cru"ci*ble\ (kr[udd]"s[i^]*b'l), n. [LL. crucibulum 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[=u]sul, LG.
   kr["u]sel, 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.
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   2. A hollow place at the bottom of a furnace, to receive the
      melted metal.
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   3. A test of the most decisive kind; a severe trial; as, the
      crucible of affliction.
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   {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.
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from The Collaborative International Dictionary of English v.0.48
Hessian \Hes"sian\, a.
   Of or relating to Hesse, in Germany, or to the Hessians.
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   {Hessian boots}, or {Hessians}, boot of a kind worn in
      England, in the early part of the nineteenth century,
      tasseled in front. --Thackeray.

   {Hessian cloth}, or {Hessians}, a coarse hempen cloth for
      sacking.

   {Hessian crucible}. See under {Crucible}.

   {Hessian fly} (Zool.), a small dipterous fly or midge
      ({Cecidomyia destructor}). Its larv[ae] live between the
      base of the lower leaves and the stalk of wheat, and are
      very destructive to young wheat; -- so called from the
      erroneous idea that it was brought into America by the
      Hessian troops, during the Revolution.
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