Aranan: alümina

corundum

/kəˈɹʌn.dəm/

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Çeviriler

isim

corundum Construction
corundums Construction
sapphires Construction
Sapphire Construction

Tanımlar (İngilizce)

isim 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.