Definition of ploughshare in English:

ploughshare

Line breaks: plough|share
Pronunciation: /ˈplaʊʃɛː
 
/
(US plowshare)

noun

  • The main cutting blade of a plough, behind the coulter.
    More example sentences
    • Heavier plows with wheels, horizontal plowshares, and a moldboard were invented, which cut down on manual labor.
    • Each day I must yoke the oxen and fasten the ploughshare to the plough.
    • The Shearer brothers produced cast-iron ploughshares and from 1888 onwards wrought steel ploughshares.

Origin

late Middle English: from plough + Old English scær, scear 'ploughshare' (related to shear).

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