- an apparatus for absorbing the moisture present in a chemical substance.
- an airtight, usually glass container containing calcium chloride or some other drying agent for absorbing the moisture of another substance placed in the container.
Examples from the Web for desiccator
Cool in the desiccator, and weigh as quickly as possible when cold.
Liquids are dried either by means of the desiccator, or, as is more usual, by shaking with a substance which removes the water.
They were kept a day or two in a desiccator over sulphuric acid, but did not become completely dry.Some Constituents of the Poison Ivy Plant: (Rhus Toxicodendron)|William Anderson Syme
The weighing-tube with the ore must be marked, and kept in a desiccator.
After ignition, it is allowed to cool in a desiccator and then weighed.