τετραοίδιος
From LSJ
Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
English (LSJ)
ον,
A of four notes, in Music, name of a Νόμος of Terpander, Plu.2.1132d.
German (Pape)
[Seite 1098] von viererlei Melodie, Plut.