matriarchate
mat·riarc·hate
noun
Origin
From matriarch + -ate (forms nouns denoting rank or office, a system ruled by people of such office), modeled after patriarchate.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.