sororicide
[suh-rawr-uh-sahyd, -ror-]
noun
a person who kills his or her sister.
the act of killing one's own sister.
Origin of sororicide
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
sororicide
noun
Word Origin for sororicide
C17: from Latin sorōricīda one who murders his sister, from soror sister + caedere to slay
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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