ploughshare Meaning, Definition & Usage

  1. noun a sharp steel wedge that cuts loose the top layer of soil
    plowshare; share.

WordNet


Plow"share`, Plough"share" noun (Also<
  • Plowshare
  • Ploughshare
)
Definitions
  1. The share of a plow, or that part which cuts the slice of earth or sod at the bottom of the furrow.

Webster 1913