| Full diacritics: πεντεκαιδεκάχορδος | Medium diacritics: πεντεκαιδεκάχορδος | Low diacritics: πεντεκαιδεκάχορδος | Capitals: ΠΕΝΤΕΚΑΙΔΕΚΑΧΟΡΔΟΣ |
| Transliteration A: pentekaidekáchordos | Transliteration B: pentekaidekachordos | Transliteration C: pentekaidekachordos | Beta Code: pentekaideka/xordos |
[ᾰ], ον,
A with fifteen strings, Adrast. ap. Theon. Sm. p.64 H., Ptol.Harm. 3.1 tit., Porph. in Harm. p.168 D.
