Abrasion



noun
1.
(UNCOUNTABLE) (rubbing, erosion, wearing away, a scraped spot or area, the act or process of abrading) ការដុះខាត់, ការកកិត, សង្កៀតជារឿយៗ, ការជួបសន្ទនាគ្នា by abrasion ការសឹក, សំណឹក
2.
(វេជ្ជសាស្ត្រ) ការដាច់រយះ
ENGLISH MEANING
noun
1.
The act of abrading, wearing, or rubbing off; the wearing away by friction; as, the abrasion of coins.
2.
The substance rubbed off.
3.
A superficial excoriation, with loss of substance under the form of small shreds.