διαταγματάριος

From LSJ

ἅλμην πιόντες ἐξαπῆλθον τοῦ βίου → they drank seawater and departed from life

Source

Spanish (DGE)

-ου, ὁ tít. de un oficial al servicio de un dux, PAnt.96.11, 13 (VI d.C.).