Aranan: elmastan sonraki en sert mineral

corundum

/kəˈɹʌn.dəm/

Giriş yap, bu kelimeyi “Kelimelerim”e ekle.

Çeviriler

isim

corundum General
corundums General

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.