Alum

noun
'æləm

Noun

  • a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum

    Type of:AluminumAluminiumAl

  • a person who has received a degree from a school (high school or college or university)

    Similar:AlumnaAlumnusGradGraduate
    Type of:ScholarBookmanStudent

  • a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum

    Type of:AlAluminiumAluminum

  • a double sulphate of aluminum and potassium that is used as an astringent (among other things)

    Type of:AstringentStyptic

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More 4-letter wordsWords starting with A