Literae procuratoriae
Defined in 2 dictionaries — Ballentine's (1916), Black's (1891)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Letters of attorney. See Lettef of attorney.
A Dictionary of Law
Henry Campbell Black · 1891
In old English law. Letters procuratory; letters of procuration; letters of attorney. Bract. fals. 40, 43.