Serviens Ad Legem
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
Sergeant-at-law. SERVIENS DOMINI REGIS (Law Lat.)
In old English law. King's Serjeant; a public officer, who acted sometimes as the sheriff's
Ballentine's Law Dictionary
James A. Ballentine · 1916
A serjeant at law.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In old English practice. Serjeant at law.