SIBLICIDE

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This means to kill your brothers and sisters and is often seen in bird populations where the first hatched bird kills the later hatched ones.

SIBLICIDE: "Sibilicide is an extreme form of sibling rivalry."
Cite this page: N., Sam M.S., "SIBLICIDE," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/siblicide/ (accessed December 1, 2021).

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