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vacuum pan

noun
  1. a vessel equipped with a vacuum pump used for rapid evaporation by boiling a substance at a low temperature under reduced pressure.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for vacuum pan

Historical Examples

  • The repetition of this process for two or three times is imagined to produce the large brilliant grain of vacuum-pan sugar.

    A Dictionary of Arts, Manufactures and Mines

    Andrew Ure