alums
From WikiWord, the free dictionary
/ˈa.ləmz/
English
Definitions
noun
- An astringent salt, usually occurring in the form of pale crystals, much used in the dyeing and tanning trade and in certain medicines, and now understood to be a double sulphate of potassium and aluminium (K2SO4·Al2(SO4)3·24H2O).
- Any similar double sulphate in which either or both of the potassium and aluminium is wholly or partly replaced by other univalent or tervalent cations.
noun
- (shortening) A past attendee or graduate (of either gender) of a college, university or other educational institution.
Related words
Synonyms
potash alumgradalumnusalumnagraduateammonia alumammonium alumpotassium alumgradsalumnialumnaeundergradsgraduatesfreshmenboostersfaculty