A crop plane is an aircraft used for agricultural purposes, such as crop dusting or spraying. Crop planes are typically small and maneuverable, allowing them to fly low and slow over fields. The crossword solutions for the term 'crop plane' are CRAW (4 letters), CORN (4 letters), and REAP (4 letters). CRAW is an acronym for Crop-duster, Aerial Application, and Wildlife, which are all activities that a crop plane can be used for. CORN is a type of crop that is often sprayed with fertilizer or pesticide from a crop plane. REAP is a verb meaning to harvest crops, which is another activity that a crop plane can be used for.