fratricide

English Thesaurus

1. the murder of your sibling (noun.act)

hypernym	:	execution, murder, slaying,
definition	:	unlawful premeditated killing of a human being by a human being (noun.act)

2. fire that injures or kills an ally (noun.act)

hypernym	:	fire, firing,
definition	:	the act of firing weapons or artillery at an enemy (noun.act)

3. a person who murders their brother or sister (noun.person)

hypernym	:	liquidator, manslayer, murderer,
definition	:	a criminal who commits homicide (who performs the unlawful premeditated killing of another human being) (noun.person)