Servitium
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
IN LEGE ANGLIAE, REGUlariter accipitur pro servitio quod per tenentes dominis suis debetur ratlone feodi sui. Service, by the law of England, means the service which is due from the tenants to the lords by reason of their fee.
Co. Litt. 65.