aluminum oxide aluminum industry • aluminum sulphate · · · Info · Definitions · Synonyms · Characters · · aluminum oxide · · Text Common · · Latin · · Scripts 14 · · Length 6 · · Syllables Definitions · · · (noun) any of various forms of aluminum oxide occurring naturally as corundum. Synonyms: alumina, aluminum oxide, aluminium oxide. · · Noun Definition 1 Synonyms · · · alumina · · Synonym 1 aluminium oxide · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F u latin small letter u U+0075 x latin small letter x U+0078