1. A plough that has only one wheel at the front and handles at the rear for the ploughman to steer and manoeuvre it
   "A single draught horse can normally pull a single-furrow plough in clean light soil, but in heavier soils two horses are needed, one walking on the land and one in the furrow"; "A single draught horse can normally pull a single-furrow plough in clean light soil, but in heavier soils two horses are needed, one walking on the land and one in the furrow.";
   - single-furrow plow

Type of: moldboard plow [N. Amer], mouldboard plough [Brit, Cdn]