aluminum
Concise Oxford English Dictionary © 2008 Oxford University Press:
aluminium /al(j)ʊˈmɪnɪəm/ (US aluminum /əˈluːmɪnəm/)
▶noun a strong, light, corrosion-resistant silvery-grey metal, the chemical element of atomic number 13. (Symbol: Al)
– derivatives
aluminize (or aluminise /əˈl(j)uːmɪnʌɪz/) verb,
aluminous adjective.
aluminize (or aluminise /əˈl(j)uːmɪnʌɪz/) verb,
aluminous adjective.
'aluminum' also found in these Oxford entries:

