Abrasion

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

ឃ្លាដែលទាក់ទង

• an abrasion
  - ស្នាមសឹក

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.