Aluminium
/əˈlumɪnəm/
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Definition
(noun) A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13.
Sentence Examples
Powders of aluminium, magnesium, silicon, etc. explode.
Many boxes are produced out of aluminium.
CEFR Practice Quiz
The window frames were made from lightweight ____ for better support.