δισώνυμος
From LSJ
ὁ φίλος ἐστὶν ἄλλος αὐτός → the friend is another self
English (LSJ)
ον, with two names, Sch.Od.12.22.
German (Pape)
[Seite 644] = διώνυμος, Schol. Od. 12, 22.
Spanish (DGE)
-ον
de dos nombres Sch.Od.12.22, Anecd.Ludw.661.26.