Definition of patriarchess in English:
patriarchess
noun
The wife of a patriarch; a woman with the role of a patriarch.
Origin
Mid 17th century; earliest use found in Thomas Fuller (1607/8–1661), Church of England clergyman. From patriarch + -ess.
Pronunciation
patriarchess
/peɪtrɪɑːˈkɛs//patrɪɑːˈkɛs/