K5Print Free printable worksheets for K–5

aluminium

  • noun
  • ăl"yo͝omĭn'ēəm

A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13.

Other meanings

  1. A single atom of this element.

  2. aircraft or other machinery made partially or wholly of aluminium.

A kind of

  • metallic element

Kinds of aluminium

  • potassium alum
  • ammonia alum

Where this comes from

This definition is adapted from “aluminium” on Wiktionary, by its contributors; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.