ἀδελφεός (adelpheos)

ἀδελφεός means “brother”.

Ancient Greek word, found 60 times in the texts on Socratos.

Where it is used

Herodotus, Histories 3.31.2: ἔγημε δὲ αὐτὴν ὧδε· οὐδαμῶς γὰρ ἐώθεσαν πρότερον τῇσι ἀδελφεῇσι συνοικέειν Πέρσαι. ἠράσθη μιῆς τῶν ἀδελφεῶν Καμβύσης, καὶ ἔπειτα βουλόμενος αὐτὴν γῆμαι, ὅτι οὐκ ἐωθότα ἐπενόεε ποιήσειν, εἴρετο καλέσας τοὺς βασιληίους …

Euripides, Medea 1272: —οὐκ οἶδ’, ἄδελφε φίλτατ’· ὀλλύμεσθα γάρ.

Euripides, Orestes 1019: ἀδελφέ, καὶ πάροιθε νερτέρου πυρᾶς.

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.