'Corrasion' definitions:
Definition of 'corrasion'
From: WordNet
Definition of 'Corrasion'
From: GCIDE
- Corrasion \Cor*ra"sion\ (k?r-r?"zh?n), n. [See Corrade.] (Geol.) 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. [1913 Webster]