Definition of Alum
- 1. A white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum Noun
- 2. A white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum Noun
- 3. A person who has received a degree from a school (high school or college or university) Noun
- 4. A double sulphate of aluminum and potassium that is used as an astringent (among other things) Noun
Synonyms for word "alum"
Semanticaly linked words with "alum"
Hyponims for word "alum"