aluminum

a-lu-mi-num · noun

imported

Definitions

noun

  1. 1.

    A lightweight, silver-white metallic element that is resistant to corrosion; the most abundant metal in the Earth's crust. (Chemical symbol: Al, atomic number: 13)

  2. 2.

    Things made from aluminum.

Phrases & expressions

  • •
    aluminum foil — Thin sheets of aluminum used for wrapping food.
  • •
    aluminum can — A beverage container made of aluminum.
  • •
    aluminum siding — Aluminum sheets used as exterior covering for buildings.

Related words

See also: aluminium, foil, metal
Synonyms: aluminium

Etymology

From Latin alumen ("alum"), a compound containing aluminum. The element was named by Sir Humphry Davy in 1812. The American spelling aluminum and British spelling aluminium both derive from this origin.