Twitter Google Share on Facebook fratricide Thesaurus Medical Wikipedia frat·ri·cide (frăt′rĭ-sīd′) n. 1. a.The killing of one's brother or sister. b.One who has killed one's brother or sister. 2.The accidental killing of an ally caused by a discharge of a military weapon....
3.(Military)militarythe destruction of or interference with a nuclear missile before it can strike its target caused by the earlier explosion of a warhead at a nearby target [C15: from Latinfrātricīda; see frater1, -cide] ˌfratriˈcidaladj ...