IPA: /ˈmoʊlˌbɔrd/
KK: /ˈmoʊlˌbɔrd/
A curved plate on a plow that helps to turn over the soil as it is plowed.
The farmer adjusted the moldboard to improve the efficiency of plowing the field.
Moldboard → The word is formed from "mold" (from Old English *mold*, meaning earth or soil) and "board" (from Old English *bord*, meaning a flat surface or plank). The term refers to a flat surface that shapes or turns the earth in plowing.
Think of 'mold' as the earth being shaped and 'board' as a flat surface — together, they describe a tool that shapes the soil.