ὁμογάλακτες
From LSJ
Θησεύς τινʹ ἡμάρτηκεν ἐς σʹ ἁμαρτίαν; (Euripides, Hippolytus 319) → Hath Theseus wronged thee in any wise?
English (LSJ)
[γᾰ], οἱ,
A persons suckled with the same milk, foster-brothers or sisters : hence, like γεννῆται, clansmen, tribesmen, Arist.Pol.1252b18, Philoch.91 : nom. sg. ὁμογάλακτος in Longus 4.9. (Spelt ὁμογάλακες in Philoch. ap. Sch.Patm.D. inBCH1.152, perh. rightly, cf. γάλα.)