Corundum
Definition & Meaning
Pronunciation /kəˈɹʌn.dəm/ · Part of speech noun
Quick meaning: Corundum is a noun meaning (mineralogy) An extremely hard mineral, a form of aluminum oxide with the chemical formula Al₂O₃, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.
Meaning
(mineralogy) An extremely hard mineral, a form of aluminum oxide with the chemical formula Al₂O₃, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.
Word Forms
- corundums
Related Words
Related dictionary entries include emery, curundum, ruby, alumina, garnet, carborundum.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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