/ Dictionary / Index D differential weathering: Meaning and Definition of Find definitions for: dif'feren'tial weath'ering Pronunciation: [key] — Geol. Geol. 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. differential topology differential windlass Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language