corrade
VerbWordNet 3.0
Webster's Dictionary (GCIDE)
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. [Obs.] --Dr. R. Clerke. [1913 Webster]
2.(Geol.) To erode, as the bed of a stream. See Corrosion. [1913 Webster]