internecivus
From LSJ
τά γε μὰν λίνα πάντα λελοίπει ἐκ Μοιρᾶν → but all the thread granted him by the Fates had run out
Latin > English
internecivus interneciva, internecivum ADJ :: murderous, deadly (quarrels); devastating (disease); fought to the death (war)
Latin > French (Gaffiot 2016)
internĕcīvus¹⁴ (-nĭcīvus), a, um, qui aboutit au carnage, très meurtrier : Cic. Phil. 14, 7 || internecivum bellum Liv. 9, 25, 9, guerre à mort, sans merci.
{{Georges |georg=inter-necīvus u. (bei Cicero) inter-nicīvus, a, um (interneco), gänzliche Vernichtung [[drohend od. mit sich führend, mörderisch, tödlich, bellum, Cic. u.a.: genus morbi, Gell.: odium, Iustin.: invidia perniciosum inter homines malum maximeque internecivum, Fronto. }}
