/ Dictionary / Index C crop-dusting: Meaning and Definition of Find definitions for: crop-dust•ing Pronunciation: (krop'dus"ting), [key] — n. the spraying of powdered fungicides or insecticides on crops, usually from an airplane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crop-dusting (Thesaurus) crop duster crop-eared Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language