fratricidium
From LSJ
αἰὼν παῖς ἐστι παίζων, πεσσεύων∙ παιδός η βασιληίη → time is a child playing draughts; the kingship is a child's | a life-time is a child playing, playing checkers: the kingship belongs to a child | a whole human life-time is nothing but a child playing, playing checkers: the kingship belongs to a child | lifetime is a child at play, moving pieces in a game; kingship belongs to the child
Latin > English (Lewis & Short)
frātrĭcīdĭum: ii, n. fratricida,
I the murder of a brother. fratricide (eccl. Lat.), Tert. Monog. 4; Hier. adv. Jovin. 1, 14; Salv. de Gub. Dei, 1, p. 25.
Latin > French (Gaffiot 2016)
frātrĭcīdĭum, ĭī, n., meurtre du frère, fratricide : Tert. Mon. 4.