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Alum
01
a person who has received a degree from a school (high school or college or university)
02
a double sulphate of aluminum and potassium that is used as an astringent (among other things)
Grammatical Information
Animacy status
Inanimate
Composition
Simple
Countable
Plural form
alums
03
a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
04
a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
Lexical Tree
aluminous
alum
