alumina
noun/əˈluːmɪnə/
Frequency rank: #16,770 of 20,003 in the WORDED list (wordfreq data)
Meaning
aluminum oxide, a white crystalline substance used in making aluminum and ceramics.
Example sentence
The factory uses alumina to produce high-quality ceramic tiles.
Synonyms & related words
More words in ranks 16,701–16,800
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