Hypertext Webster Gateway: "plowshare"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Plowshare \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.
From WordNet (r) 1.7 (wn)
plowshare
n : a sharp steel wedge that cuts loose the top layer of soil
[syn: {ploughshare}, {share}]
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