Definitions for: Plowshare

[n] a sharp steel wedge that cuts loose the top layer of soil

Webster (1913) Definition: Plow"share`, Ploughshare Plough"share", n.
The share of a plow, or that part which cuts the slice of
earth or sod at the bottom of the furrow.

Plowshare bone (Anat.), the pygostyle.

Synonyms: ploughshare, share

See Also: moldboard plow, mouldboard plough, wedge