Cite
 

Meaning of differential weathering

dif'feren'tial weath'ering

Pronunciation: [key]
— Geol. Geol.
  1. the difference in degree of discoloration, disintegration, etc., of rocks of different kinds exposed to the same environment.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.