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corundum

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/kərˈʌndəm/

/kəˈrʌndəm/

noun

1 korundum uncountable

Definition (English)

A very hard mineral, including ruby and sapphire.

Example Sentences

Corundum is used as an abrasive.

Korundum aşındırıcı olarak kullanılır.
Sapphire is a type of corundum.

Safir bir tür korundumdur.

Collocations

corundum crystalcorundum hardnesscorundum gemstonecorundum mineral