(Chem.) A short glass jar fitted with an air-tight cover, and containing some desiccating agent, as sulphuric acid, phosphorus pentoxide, or calcium chloride, above which is supported on a perforated platform the material to be dried, or preserved from moisture.
3.
A machine or apparatus for drying fruit, milk, etc., usually by the aid of heat; an evaporator.
... platinum bowl is washed with nitric acid and distilled water, dried by heat, and then left to cool in a desiccator. When thoroughly dry, it is ... — Scientific American Supplement No. 822 - Volume XXXII, Number 822. Issue Date October 3, 1891 • Various