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alumina
/ə'lumənə/
Synonyms of alumina Antonyms of alumina Examples of alumina Usage of alumina Parts of alumina Definition that contains alumina Words sounding like alumina Explanation of alumina

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Definitions of alumina
  1. noun
    any of various forms of aluminum oxide occurring naturally as corundum

    Similar: 

    aluminium oxide aluminum oxide
    type of:
    corundom corundum
Definition that contains alumina
  • ochre any of various earths containing silica and alumina and ferric oxide; used as a pigment
  • ocher any of various earths containing silica and alumina and ferric oxide; used as a pigment
  • aluminate a compound of alumina and a metallic oxide
  • chrysoberyl a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone
  • cobalt blue greenish-blue pigment consisting essentially of cobalt oxide and alumina
  • gibbsite white crystalline mineral consisting of aluminum hydroxide; a constituent of bauxite and a source of alumina
  • cobalt ultramarine greenish-blue pigment consisting essentially of cobalt oxide and alumina
  • alundum a substance made of fused alumina
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