Magister Libellorum
Defined in 3 dictionaries — Cyclopedic (1922), Bouvier (1914), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
In Roman law. Master of requests. MAGISTER NAVIS (Lat.)
In civil law. Master of a ship; he to whom the whole care of a ship is given up, whether appointed by the ovsmer, or charterer, or master. Calv. Lex.; Story, Ag. § 36.
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
Master of requests.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Master of requests. A title of office under the Roman Empire.
Defined under Magister in Black's Law Dictionary.