D defs.my
Entry 1 sense Webster, 1913

Aluminium

/(ăl`ū̇*mĭn"ĭ*ŭm)/ · Al·u·min·i·um · IPA /ˌæl.(j)ʊˈmɪn.i.əm/
01 n. same as aluminum, chiefly British in usage.
  1. 1.
    same as aluminum, chiefly British in usage.(Chem.) See: aluminum
Phrases & compounds
Aluminium bronze [or] gold — a pale gold-colored alloy of aluminium and copper, used for journal bearings, etc.