Magister palatii
Defined in 2 dictionaries — Black's (1910), Black's (1891)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Master of the palace or of the offices. An officer under the Roman Empire bearing some resemblance to the modern lord chamberlain. Tayl. Civil Law, 37.
Defined under Magister in Black's Law Dictionary.
A Dictionary of Law
Henry Campbell Black · 1891
Master of the the modern lord ehamberiain. Tayl. Civil Law, 37. Magister rerum usus. Use is the master of things. Co. Litt. 2298. Usage is a Puipal guide in practice. Magister rerum usus; magistra rerum experientia. Use is the master of things; experience is the mistress of things. Co. Litt. 69, 229; Wing. Max. 752.