sororicide / səˈrɔr əˌsaɪd, -ˈrɒr- /

🎓大学词汇杀虫剂杀人犯杀毒剂杀人剂

sororicide 的定义

n. 名词 noun
  1. a person who kills his or her sister.
  2. the act of killing one's own sister.