名词（犁）铧，铧头
1. [农](犁)铧,铧头：atelectasis [医](出生时肺的)肺膨胀不全 | ploughshare [农](犁)铧,铧头 | environmental mathematics 环境数学
2. 犁铧：ploughpan犁底层 | ploughshare犁铧 | ploughedfurrow耕地垄
3. 铧：ploughplow 路犁 | ploughshare 铧 | ploughsteelwirerope 特号钢丝绳
4. 铧/耜/耦：ploughland /耕地/可耕地/ | ploughshare /铧/耜/耦/ | plovdiv /普罗夫迪夫/
1. 铸剑为犁；化干戈为玉帛
If you say that swords have been turned into ploughshares or beaten into ploughshares, you mean that a state of conflict between two or more groups of people has ended and a period of peace has begun.
noun
1. a sharp steel wedge that cuts loose the top layer of soil