/ Dictionary / Index C crop-dust: Meaning and Definition of Find definitions for: crop-dust Pronunciation: (krop'dust"), [key] — v.t. to subject (a field) to crop-dusting. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crop crop duster Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language