corundum
/kəˈrʌndəm/កូរ៉ាំងដុង
- noun កូរ៉ាំងដុង, ត្បូងថ្មរឹងan extremely hard mineral consisting of aluminum oxide, varieties of which include ruby and sapphireរ៉ែអាលុយមីញ៉ូមអុកស៊ីតដែលរឹងខ្លាំង ដែលរួមមានត្បូងទទឹម និងត្បូងកណ្តៀងCorundum is often used as an industrial abrasive because of its hardness.
កូរ៉ាំងដុងត្រូវបានគេប្រើជាញឹកញាប់ជាសារធាតុខាត់ឧស្សាហកម្មដោយសារភាពរឹងរបស់វា។
Synonyms: mineral, abrasive
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More words
chelate chlorite chooser chut clastic comal conformable consonantal convulse copepod coplanar corporately cosmically cosmologist croupier curacy dauber deaden decarboxylation delimiter denitrification denotation densification detainer
Source: ToolOrca English–Khmer dictionary.