plough-boon
/ˈplaʊbuːn/(US plow-boon) Now historical and rare
noun
Ploughing done as a service by a tenant for a lord; an instance of this.
- ploughboon-silver noun Obsolete. a payment made by a tenant to a lord in lieu of plough-boon..
Origin
Late Middle English; earliest use found in Inquisition Miscellany. From plough + boon.