/ Dictionary / Index C corrasion: Meaning and Definition of Find definitions for: cor•ra•sion Pronunciation: (ku-rā'zhun), [key] — n. the mechanical erosion of soil and rock by the abrasive action of particles set in motion by running water, wind, glacial ice, and gravity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: corrasion (Thesaurus) corral correct Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language