| aluminium | | |
| n. (substance) | 1. al, aluminium, aluminum, atomic number 13 | a silvery ductile metallic element found primarily in bauxite. |
| ~ aluminium foil, aluminum foil, tin foil | foil made of aluminum. |
| ~ metal, metallic element | any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.. |
| ~ potash alum, potassium alum, alum | a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum. |
| ~ alum, ammonia alum, ammonium alum | a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum. |
| ~ bauxite | a clay-like mineral; the chief ore of aluminum; composed of aluminum oxides and aluminum hydroxides; used as an abrasive and catalyst. |
| ~ duralumin | an aluminum-based alloy. |
| aluminum | | |
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