Cómo Pronunciar "corundum"
word
kɝˈəndəm
ker-UHN-duhm
kəɹˈʌndəm
kuh-RUN-duhm
Definición
Corundum is a very hard mineral made of aluminum oxide, often used as an abrasive. When it is transparent and colored, it becomes precious gems like rubies and sapphires.
Transcripción IPA
Inglés Americano
kɝˈəndəm
Inglés Británico
kəɹˈʌndəm
Pronunciación Simplificada
EE.UU.
ker-UHN-duhm
UK
kuh-RUN-duhm
Escucha en Contexto
Corundum is one of the hardest natural minerals.
The gemstone ruby is actually red corundum.
Corundum is used in some types of sandpaper.
Did you know sapphires are just blue corundum?