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.
Lewis & Short
A Latin Dictionary, 1879
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