abrasion

kulutus

kuluminen, abraasio

hiertymä, hankauma The act of abrading, wearing, or rubbing off; the wearing away by friction. (defdate)(R:SOED5)
puhekieltä The substance thus rubbed off; debris. (defdate)
puhekieltä The effect of mechanical erosion of rock, especially a river bed, by rock fragments scratching and scraping it. (defdate)
An abraded, scraped, or worn area. (defdate)
puhekieltä A superficial wound caused by scraping; an area of skin where the cells on the surface have been scraped or worn away. (defdate)
puhekieltä The wearing away of the surface of the tooth by chewing.
English abrasion.