- aluminum, aluminium, Al, atomic number 13 - a silvery ductile metallic element found primarily in bauxite
--1 is a kind of metallic element, metal
--1 is a substance of
--1 has particulars:aluminum foil, aluminium foil, tin foil; bauxite; Duralumin alum, potassium alum, potash alum; alum, ammonia alum, ammonium alum