Definition of plough-boon in English:

plough-boon

(US plow-boon)

noun

rare, historical
  • Ploughing done as a service by a tenant for a lord; an instance of this.

Origin

Late Middle English; earliest use found in Inquisition Miscellany. From plough + boon.

Pronunciation

plough-boon

/ˈplaʊbuːn/