matricide

名词 matricide:

1. a person who murders their mother
2. the murder of your mother

mat.ri.cide

n.（名词）
The act of killing one`s mother.
杀母：杀死母亲的行为
One who kills one`s mother.
杀母者：杀死母亲的人

【引伸】
mat.ricid.al