Stephanio
Could not find Stephanionem in Logeion dictionaries.
Stephanionem Proper-name noun: masculine accusative singular of Stephanio
Stĕphănĭo, ōnis, m.,
- a mime of the time of Augustus, Plin. 7, 48, 49, § 159.
Stĕphănĭō, (16) ōnis, m. , nom dʼhomme : Plin. 7, 159.