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Abrasion may refer to: *Abrasion (medical), a wound consisting of superficial damage to the skin *Abrasion (dental), the loss of tooth structure by mechanical forces from a foreign element *Abrasion (geology), mechanical scraping of a surface by friction between moving particles *Abrasion (mechanical), The effect of an abrasive: scratches, removal of surface, etc. *Abrasion coast, a coastline that is characterised by the removal (abrasion) of material, typically resulting in sea cliffs == See also == * Abrasive 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Abrasion」の詳細全文を読む スポンサード リンク
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