Fuage
A New Law Dictionary and Glossary · Alexander M. Burrill · 1850
A New Law Dictionary and Glossary
[from Fr. fouage; L. Lat. focagium, from focus, a hearth.] In old English law. A tax laid upon the fireplace, hearth or chimney. Mentioned in Domesday as paid by custom to the king, for every chimney in the house.
1 Bl. Com. 324.
Afterwards called hearth money, or hearth silver, and chiminage. Id, ibid, Spelman,