(v. t.) To gnaw into; to wear away; to fret; to consume.
(v. t.) To erode, as the bed of a stream. See Corrosion.
Example Sentences:
Corrasion
Definition:
(n.) The erosion of the bed of a stream by running water, principally by attrition of the detritus carried along by the stream, but also by the solvent action of the water.