Feudalism
Defined in 3 dictionaries — Cyclopedic (1922), Ballentine's (1916), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The feudal system.
Ballentine's Law Dictionary
James A. Ballentine · 1916
Pertaining to the feudal system; military service tenure. Feudalize. To invest lands with the feudal system of tenure.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
The feudal system; the aggregate of feudal principles and usages.