Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

moldboard

play
noun mold·board \ˈmōl(d)-ˌbȯrd\

Definition of moldboard

  1. 1 :  a curved iron plate attached above a plowshare to lift and turn the soil

  2. 2 :  a blade on a machine (as a bulldozer) that pushes material to one side as the machine advances




Learn More about moldboard


Seen and Heard

What made you want to look up moldboard? Please tell us where you read or heard it (including the quote, if possible).