desiccant
- n a substance that promotes drying (e.g., calcium oxide absorbs water and is used to remove moisture)
- When the moisture in the bird's body had turned to ice, Meryman used a vacuum pump and a chemical desiccant to remove the water in the form of vapor from the frozen body.
- Amber may have been used by Egyptians in the mummification process, possibly because it is a powerful desiccant, or drying agent.