matricide
mat‧ri‧cide /ˈmætrəsaɪd, ˈmætrɪsaɪd/
noun [uncountable] formal
the crime of murdering your mother ⇨ parricide, patricide
mat‧ri‧cide /ˈmætrəsaɪd, ˈmætrɪsaɪd/
noun [uncountable] formalthe crime of murdering your mother ⇨ parricide, patricide