aluminum oxide

A form of aluminium oxide — The solid, Al₂O₃, commonly known as alumina; it occurs as bauxite, sapphire, ruby and other forms; it is used in the manufacture of ceramics

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aluminaaluminium oxide
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Meanings

nounaluminum oxide (uncountable)
  1. alternativeuncountableAlternative spelling of aluminium oxide.

Synonyms & antonyms

nounany of various forms of aluminum oxide occurring naturally as corundum

Similar
aluminaaluminium oxide
Broader
corundomcorundum
Also see
aluminaaluminium oxide

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

aluminum oxide. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/aluminum%20oxide

MLA

“aluminum oxide.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aluminum%20oxide. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “aluminum oxide,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/aluminum%20oxide.

Source: aluminum oxide on Wiktionary, CC BY-SA 4.0.