De Copia Libelli Deliberanda
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Writ for delivering the copy of a libel. An ancient writ directed to the judge of a spiritual court, commanding him to deliver to a defendant a copy of the libel filed against him in such court.
Reg. Orig. 58.
The writ in the register is directed to the Dean of the Arches, and his commissary.
Id.