Leuca
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
LEUGA, or LEGA (Law Lat.) In Old French Law. A league, consisting of fifteen hundred paces.
Spelman.
In Old English Law. A league or mlie of a thousand paces. Domesday Book; Spelman; Fleta, lib.
2, c. 2, § 2.
A privileged space around a monastery of a league or mile in circuit.
Spelman.