1. A sharp steel wedge that cuts loose the top layer of soil
   - plowshare [N. Amer], share

Derived forms: ploughshares

Type of: wedge

Part of: moldboard plow [N. Amer], mouldboard plough [Brit, Cdn]

Encyclopedia: Ploughshare

• Dianthus caryophyllus
• Dianthus chinensis
• Dianthus chinensis heddewigii
• Dianthus deltoides
• Dianthus latifolius
• Dianthus plumarius
• Dianthus supurbus
• diapason
• diapason stop
• diapause
• diapedesis
• diapensia
• diapensia family
• Diapensiaceae
• Diapensiales
• diaper
• diaper dermatitis
• diaper rash
• diaphanous
• diapheromera
• Diapheromera femorata
• diaphone
• diaphoresis
• diaphoretic
• diaphragm