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alumina

alu·mina

UK/əˈl(j)uːmɪnə/ US/ʌˈlumʌnʌ/ uncommon

noun

1.

any of various forms of aluminum oxide occurring naturally as corundum

Synonyms

Origin

From the combining form of Latin alumen + -a.

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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.