• crop duster

From crop +‎ duster.

cropduster (plural cropdusters)

1. An aircraft that carries out crop-dusting.
   • 2007 May 27, John Anderson, “Blood and Crashes? Sounds Like Lynch”, in New York Times‎^[1]:

     If Cary Grant ran by, chased by a malevolent cropduster, you might not be surprised.

2. A species of cicada, Diemeniana frenchi, of south-east mainland Australia.