Alum
Pronunciation: /ˈæləm/
Alum (noun)
- A type of chemical compound used in various industries, often as a coagulant or in food processing.
- A specific kind of alum made from potassium, commonly used in water purification.
Examples
- Alum is often used in water purification processes.
- Potassium alum can be found in many baking recipes.
Common collocations: use alum, add alum, buy potassium alum, mix potassium alum