Definition of oratrix in English:
oratrix
noun
A female plaintiff or petitioner. Now rare (chiefly US Law).
Origin
Late Middle English. From classical Latin ōrātrīc-, ōrātrīx, feminine form corresponding to ōrātor orator: see -trix.
Pronunciation
oratrix
/ɒˈreɪtrɪks//ˈɒrətrɪks/