1. a sealed container used to remove moisture from substances or to keep them dry
Usage: scientific; laboratory equipment

Examples

• The chemist placed the sample in a desiccator to remove all traces of water.
• Laboratory desiccators contain drying agents like silica gel.
• After heating, the crystals were stored in a desiccator overnight.
• The desiccator’s vacuum seal prevents moisture from entering.
• Scientists use desiccators to prepare anhydrous compounds.
• The glass desiccator kept the powder completely dry for weeks.