Englishpotash alumnounMeaningAlum, hydrated potassium aluminium sulphate, formula K2SO4.Al2(SO4)3.24H2ORelated wordsalum(English)potassium alum(English)potassium aluminium sulfate(English)sodium alum(English)soda alum(English)alumn(English)aluminite(English)potash of sulphur(English)SourcesDictionaryAPI.dev English dictionary data