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etchplain (Geography Dictionary)

etchplain : A plain beneath which the bedrock has been subjected to considerable subsurface weathering, known as “etching”. Erosion of the regolith overlying an etchplain often exposes topographical irregularities such as inselbergs.

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
ឯកសារការងារនិងរៀនគ្រប់ប្រភេទ៖​
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