What is "drill bow"

Drill \Drill\, n.

1. A small trickling stream; a rill. [Obs.]

   Springs through the pleasant meadows pour their drills.
   --Sandys.

2. (Agr.)

   1. An implement for making holes for sowing seed, and sometimes so formed as to contain seeds and drop them into the hole made.

   2. A light furrow or channel made to put seed into sowing.

   3. A row of seed sown in a furrow.

      Note: Drill is used adjectively, or as the first part of a compound; as, drill barrow or drill-barrow; drill husbandry; drill plow or drill-plow.

      Drill barrow, a wheeled implement for planting seed in drills.

      Drill bow, a small bow used for the purpose of rapidly turning a drill around which the bowstring takes a turn.

      Drill harrow, a harrow used for stirring the ground between rows, or drills.

      Drill plow, or Drill plough, a sort plow for sowing grain in drills.