| Alum | foil made of aluminum |
|---|---|
| Alum | white crystalline compound that occurs naturally as the mineral gibbsite |
| Alum | any of various forms of aluminum oxide occurring naturally as corundum |
| Alum | cover with aluminum |
| Alum | containing aluminum or alum |
| Alum | pertaining to or containing aluminum |
| Alum | a silvery ductile metallic element found primarily in bauxite |
| Alum | a copper-aluminum alloy with high tensile strength and resistance to corrosion |
| Alum | a manufacturer of aluminum |
| Alum | a chloride used as a wood preservative or catalyst |
| Alum | foil made of aluminum |
| Alum | white crystalline compound that occurs naturally as the mineral gibbsite |