Oratrix
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
The feminine form of "orator." ORCINUS LIBERTUS (Lat.) In Roman law. A freedman who obtained his liberty by the direct operation of the will or testament of his deceased master was so called, being the freedman of the deceased (ordnus), not of the haeres.
Brown.