Servitium Liberum
Defined in 4 dictionaries — Cyclopedic (1922), Ballentine's (1916), Bouvier (1914), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
A service to be done by feudatory tenants, who were called "liberi homines," and distinguished from vassals, as was their service, for they were not bound to any of the base services of plowing the lord's land, etc., but were to find a man and horse, or go with the lord into the army, or to attend the court, etc. It was called, also, "servitium liberum wrmorum."
Ballentine's Law Dictionary
James A. Ballentine · 1916
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
See Freehold.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A service to be done by feudatory tenants, who were called "Uberi homines," and distinguished from vassals, as was their service, for they were not bound to any of the base services of plowing the lord's land, etc., but were to find a man and horse, or go with the lord into the army, or to attend the court, etc. Cowell.
Defined under Servitium in Black's Law Dictionary.