Definition of crop-dusting:
(n) :
(agriculture) A plant, grown for it, or its fruits or seeds, to be harvested as food, livestock fodder, or fuel or for any other economic purpose.
(n) :
The production amount of such an output for a specific season or year, particularly of plants.
(n) :
(figurative) A group, cluster, or collection of things occurring at the same time.
(n) :
A group of vesicles at the same stage of development in a disease.
(n) :
The lashing end of a whip.
(n) :
An entire short whip, especially as used in horse-riding.