You searched for: “matriarchy
matriarchy
That form of social organization in which the mother, and not the father, is the head of the family, and in which descent and relationship are reckoned through mothers and not through fathers.
matriarchy (s) (noun), matriarchies (pl)
A government ruled by a mother, mothers, or women: A matriarchy is that form of a social organization in which the mother, and not the father, is the head of the family, and in which descents and relationships are determined by mothers and not fathers.