fratricide

[ fra-tri-sahyd, frey- ]
/ ˈfræ trɪˌsaɪd, ˈfreɪ- /

noun

a person who kills his or her brother.
the act of killing one's brother.

Origin of fratricide

1490–1500; (def 1) < Middle French < frātricīda, equivalent to frātri- (combining form of frāter) brother + -cīda -cide; (def 2) < Middle French < Late Latin frātricīdium, equivalent to frātricīd(a) + -ium noun suffix

OTHER WORDS FROM fratricide

frat·ri·cid·al, adjective

Example sentences from the Web for fratricidal

British Dictionary definitions for fratricidal

fratricide
/ (ˈfrætrɪˌsaɪd, ˈfreɪ-) /

noun

the act of killing one's brother
a person who kills his brother
military the 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

Derived forms of fratricide

fratricidal, adjective

Word Origin for fratricide

C15: from Latin frātricīda; see frater 1, -cide