- fratricide - a person who murders their brother or sister
--1 is a kind of murderer, liquidator, manslayer
- fratricide - the act of murdering your own brother or sister
--2 is a kind of murder, slaying, execution
- friendly fire, fratricide - fire that injures or kills an ally
--3 is a kind of fire, firing
- fratricide - the act of murdering your own brother or sister