( 1 Samuel 13:20 1 Samuel 13:21 ), an agricultural instrument, elsewhere called "ploughshare" ( Isaiah 2:4 ; Micah 4:3 ; Joel 3:10 ). It was the facing-piece of a plough, analogous to the modern coulter.
Iron agricultural tool.
But all the Israelites went down to the Philistines, to sharpen every man his share, and his COULTER, and his ax, and his mattock. ( 1 Samuel 1:1 Hosea 13:20 )