'Matriarchate' definitions:

Definition of 'matriarchate'

From: WordNet
noun
A form of social organization in which a female is the family head and title is traced through the female line [syn: matriarchy, matriarchate]

Definition of 'Matriarchate'

From: GCIDE
  • Matriarchate \Ma"tri*ar"chate\, n. The office or jurisdiction of a matriarch; a matriarchal form of government. [1913 Webster]