chert
/tʃɜːrt/ថ្មភក់ស៊ីលីស
- noun ថ្មភក់ស៊ីលីស, ថ្មឆើតa hard, dark, fine-grained sedimentary rock composed of silicaថ្មកករគ្រាប់ល្អិតរឹង និងក្រម៉ៅដែលផ្សំឡើងពីស៊ីលីកាEarly humans made cutting tools out of chert.
មនុស្សសម័យបុរាណបានកែច្នៃឧបករណ៍កាត់ចេញពីថ្មឆើត។
Synonyms: flint, rock
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More words
birk bivouac blarney blowhard bluntness bocce borscht bourg boxwood breadfruit bunce cancelation circumnavigate collectivization compactor compote compressible confirmatory congeniality costumer cowherd cudgel dado dayal
Source: ToolOrca English–Khmer dictionary.