ἀδελφοκτονία
From LSJ
ῥεῖα δ' ἀρίζηλον μινύθει καὶ ἄδηλον ἀέξει, ῥεῖα δέ τ' ἰθύνει σκολιὸν καὶ ἀγήνορα κάρφει → easily he humbles the proud and raises the obscure, and easily he straightens the crooked and blasts the proud (Hesiod, Works and Days 6-8)
English (LSJ)
ἡ, A murder of a brother or sister, J.BJ1.31.2, Ph. 1.210, al.
German (Pape)
[Seite 32] ἡ, Bruder-, Schwestermord, Sp.
Spanish (DGE)
-ας, ἡ
fratricidio I.BI 1.606, 1Ep.Clem.4.7, Ph.1.210, D.C.77.22.1, Liber Iubil.m.