vacuum pan
noun
a vessel equipped with a vacuum pump used for rapid evaporation by boiling a substance at a low temperature under reduced pressure.
Words nearby vacuum pan
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for vacuum pan
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