Abrasionnoun
The act of abrading, wearing, or rubbing off; the wearing away by friction.
Abrasionnoun
(obsolete) The substance thus rubbed off; debris.
Abrasionnoun
(geology) The effect of mechanical erosion of rock, especially a river bed, by rock fragments scratching and scraping it.
Abrasionnoun
An abraded, scraped, or worn area.
Abrasionnoun
(medicine) A superficial wound caused by scraping; an area of skin where the cells on the surface have been scraped or worn away.
Abrasionnoun
(dentistry) The wearing away of the surface of the tooth by chewing.
Abrasionnoun
The act of abrading, wearing, or rubbing off; the wearing away by friction; as, the abrasion of coins.
Abrasionnoun
The substance rubbed off.
Abrasionnoun
A superficial excoriation, with loss of substance under the form of small shreds.
Abrasionnoun
an abraded area where the skin is torn or worn off
Abrasionnoun
erosion by friction
Abrasionnoun
the wearing down of rock particles by friction due to water or wind or ice
Abrasionnoun
the process of scraping or wearing something away
Abrasionnoun
an area damaged by scraping or wearing away
Corrosionnoun
The act of corroding or the condition so produced.
Corrosionnoun
A substance (such as rust) so formed.
Corrosionnoun
(chemistry) Erosion by chemical action, especially oxidation.
Corrosionnoun
(by extension) The gradual destruction or undermining of something.
Corrosionnoun
The action or effect of corrosive agents, or the process of corrosive change; as, the rusting of iron is a variety of corrosion.
Corrosionnoun
a state of deterioration in metals caused by oxidation or chemical action
Corrosionnoun
erosion by chemical action
Corrosion
Corrosion is a natural process that converts a refined metal into a more chemically stable form such as oxide, hydroxide, carbonate or sulfide. It is the gradual destruction of materials (usually a metal) by chemical and/or electrochemical reaction with their environment.