corrasion

Etymology
Ultimately from, past participle of , itself from +.

Noun

 * 1)  The diminution of wealth, etc., such as through unanticipated expenditure.
 * 2) The wearing away of surface material.
 * 3) * 2001, Tree Ring Research, Volumes 57-60, Tree-Ring Society, page 13:
 * Following the healing process, hail injuries remain distinctive in the growth rings as corrasions or scars and can be dated with dendrochronological and wood-anatomical methods.
 * 1)  Corrading (erosion by abrasion) caused by such as: wind-blown or water-borne sand, stream-borne or glacier-borne stones, or collisions between stones under the influence of seaside breakers.
 * 1) * 2001, Tree Ring Research, Volumes 57-60, Tree-Ring Society, page 13:
 * Following the healing process, hail injuries remain distinctive in the growth rings as corrasions or scars and can be dated with dendrochronological and wood-anatomical methods.
 * 1)  Corrading (erosion by abrasion) caused by such as: wind-blown or water-borne sand, stream-borne or glacier-borne stones, or collisions between stones under the influence of seaside breakers.

Etymology
Ultimately from, the past participle of , itself from cor- (a form of con- 'together') +.

Noun

 * 1) the wear and tear effectuated by the erosive sand-loaded desert winds