alum
alum is a valid 4-letter word worth 6 points in Scrabble and 9 in Words With Friends.
Meaning
What does alum mean?
- noun
a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
- noun
a person who has received a degree from a school (high school or college or university)
- noun
a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
- noun
a double sulphate of aluminum and potassium that is used as an astringent (among other things)
Anagrams
Anagrams of alum
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