carborundum
Meaning
Crystals of silicon carbide used as an abrasive.
Synonyms
carbofrax
electrolon
nicalon
grinding compound
emery sand
diamond grain
Translations
Pronounced as (IPA)
/ˌkɑɹ.bəˈɹʌn.dəm/
Etymology
Blend of carbon + corundum; originally a trade name.
Notes
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