Servitium scuti
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Knight-service, which see.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Service of the shield ; that is, knight-service.
Defined under Servitium in Black's Law Dictionary.