[1] : The Collaborative International Dictionary of English v.0.48

aluminum \alu"minum\ .al=umi^nu^m, n.
   the metallic element forming the base of alumina. this metal
   is white, but with a bluish tinge, and is remarkable for its
   resistance to oxidation, and for its lightness, having a
   specific gravity of about 2.6. atomic weight 27.08. symbol
   al. also called aluminium.
   1913 webster +pjc
see also:
aluminium 

[2] : WordNet (r) 2.0

aluminum
     n : a silvery ductile metallic element found primarily in
         bauxite syn: aluminium, al, atomic number 13
see also:
aluminium al atomic number 13 

[3] : Elements database 20001107

aluminum
symbol: al
atomic number: 13
atomic weight: 26.9815
silvery-white lustrous metallic element of group 3 of the periodic table.
highly reactive but protected by a thin transparent layer of the oxide
which quickly forms in air. there are many alloys of aluminum, as well as
a good number of industrial uses. makes up 8.1 of the earth's crust, by
weight. isolated in 1825 by h.c. oersted.

Aluminum >> A Words
Aluminum, definition of term: Aluminum
aluminum_pag1.html

Aluminum Oxide >> A Words
Aluminum Oxide, definition of term: Aluminum Oxide
aluminum+oxide_pag1.html

Aluminum Chlori >> A Words
Aluminum Chlori, definition of term: Aluminum Chlori
aluminum+chlori_pag1.html

Aluminum Foil >> A Words
Aluminum Foil, definition of term: Aluminum Foil
aluminum+foil_pag1.html