coulter or (esp N American) colter /kōlˈtər or (Scot) kooˈtər/

The iron cutter in front of a ploughshare

• feather-edges
• feather-grass
• feather-head
• feather-headed
• featherier
• featheriest
• featheriness
• featherinesses
• feathering
• featherings
• featherlike
• feather one's nest
• feather palm
• feather palms
• feather-pate
• feathers
• feather star
• feather stitch
• featherweight
• featherweights
• feathery
• feating
• featly
• featous
• feats