συνάρμοσις
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)
εως, ἡ,
A fitting together, of musical notes, Porph. in Harm.p.264 W.; = compaginatus, Gloss.