Eire
A New Law Dictionary and Glossary · Alexander M. Burrill · 1850
A New Law Dictionary and Glossary
Eyre, Eier, Eyer. L. Fr. [from Lat. iter, by dropping the t.] In old English law. A journey anciently made by the justices, called justices in eyre, or justices itinerant, (justitiarii in itinere, or itinerantes,) from one place to another, to administer justice.
Spelman. Co. Litt. 293 b.
Answering nearly to the modern circuit. The court of the justices in eyre.
Co. Litt. 293 a.
See Eyre, Iter.