Aluminium
Pronunciation : Al`u*min"i*um
Part of Speech : n.
Etymology : [L. alumen. See Alum.] (Chem.)
Definition : Defn: The metallic base of alumina. This metal is white, but with a bluish tinge, and is remarkable for its resistance to oxidation, and for its lightness, pertaining a specific gravity of about 2.6. Atomic weight 27.08. Symbol Al. Aluminium bronze or gold, a pale gold- colored alloy of aluminium and copper, used for journal bearings, etc.
Source : Webster's Unabridged Dictionary, 1913