Corrade

Cor‐rade″ (k?r–r?d″), v. t. [L. corradere, -rasum; cor- + radere to rub.] 1. To gnaw into; to wear away; to fret; to consume. Dr. R. Clerke.

2. (Geol.) To erode, as the bed of a stream. See Corrosion.