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Glite Dictionary
corundom

corundom

9.9
A very hard mineral used for cutting and grinding and as gems like ruby and sapphire
  • noun
  • /kəˈrʌndəm/
  • Specialized
translation icon : corindón
  • Ruby and sapphire are both forms of corundom that are valued as gemstones due to their clarity and color.

Examples

  • Ruby and sapphire are both forms of corundom with traces of different elements.

  • The abrasive powder made from corundom is essential in polishing optical lenses.

  • Industrial cutting tools often use corundom for its excellent hardness.

  • The corundom is known for its hardness.

  • Some corundoms are used in jewelry.

  • Industrial cutting tools often use corundom because of its outstanding hardness, making it ideal for tough materials.

  • The abrasive powder derived from corundom is crucial for smoothing surfaces in manufacturing and jewelry making.

Synonyms

corundum
vscorundom
  • Specialized
1 9.9

A very hard mineral used to make rubies, sapphires and things like sandpaper

is the same mineral but written with an alternative spelling

Surface Forms

corundom singular
corundoms plural

Etymology

Corundom comes from old words in India and Persia that meant a 'hard stone' used for special gems. That's why corundom names the very hard mineral that makes ruby and sapphire, and why it is used for cutting and polishing.