Alum (disambiguation). a species and class of chemical compound. Alum may also refer to: Alumnus, a graduate of a particular institution (19 of 71 words).
Aluminium is a metallic element. Aluminium may also refer to: " Aluminum ", a song by The White Stripes from their 2001 album White Blood Cells; " Aluminum ".
For other uses, see Alum (disambiguation). See potassium alum for the specific chemical also called alum. Bulk alum. Alum /ˈælum/ is both a specific chemical compound and a class of chemical compounds.