| Full diacritics: πόρθμιον | Medium diacritics: πόρθμιον | Low diacritics: πόρθμιον | Capitals: ΠΟΡΘΜΙΟΝ |
| Transliteration A: pórthmion | Transliteration B: porthmion | Transliteration C: porthmion | Beta Code: po/rqmion |
freq.
A f.l. for πορθμεῖον, e.g.Luc.Luct..10.
