the world > food and drink > farming > tools and implements > ploughing equipment > [noun] > plough > coulter > type of (3)
A thin iron wheel, sharp at the edge, used in some ploughs in place of or in front of the coulter. Also attributive.
A coulter fitted with a plate of iron or steel which shaves off the top-layer of the ground and turns it into the furrow.
Local variant of skeef scaife, n.