Crop duster
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crop-dust·er
or crop duster (krŏp′dŭst′ər)n.
1. A light aircraft equipped for spraying crops with powdered insecticides or fungicides.
2. The pilot of such an aircraft.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Crop duster
1. A person who dusts crops, and usually referring to the pilot of a light airplane used in dusting. (The use of airplanes in the crop-dusting process dates back to the 1920s and was one of the earlier commercial applications of the airplane.)
2. An implement for blowing insecticide powder over a growing crop.
1001 Words and Phrases You Never Knew You Didn’t Know by W.R. Runyan Copyright © 2011 by W.R. Runyan