ploughshare

Từ điển Oxford Advanced Learner 8th

plough·share [ploughshare ploughshares] (NAmE plow·share)BrE [ˈplaʊʃeə(r)] NAmE [ˈplaʊʃer] (NAmE also share) noun
the broad curved blade of a ↑plough
see turn swords into ploughshares at ↑sword
See also: ↑share

Word Origin:
late Middle English: from ↑plough + Old English scær, scear ‘ploughshare’ (related to ↑shear).

• Từ đồng nghĩa / Synonyms:
  plowshare, share