What's the difference between moldboard and mouldboard?
Moldboard
Definition:
(n.) Alt. of Mouldboard
Example Sentences:
(1) Nitrate-N accumulation in the 0 to 3 foot profile in late July was reduced by 75% (no tillage) to 38% (chisel plow) compared with the conventional moldboard tillage system in this 8-year-old study.
Mouldboard
Definition:
(n.) A curved plate of iron (originally of wood) back of the share of a plow, which turns over the earth in plowing.