noun.
The intentional or unintentional killing of a comrade in arms.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a person who murders their brother or sister
noun.
fire that injures or kills an ally
noun.
the murder of your sibling
Word Usage
"An investigation was immediately launched, and several documents show that the local chain of command was largely convinced it was fratricide from the beginning."