Ogdoad
noun
Og·do·ad
ˈägdōˌad
plural -s
1
Gnosticism : a group of eight divine beings or of eight aeons
2
Gnosticism : the seat of rule of the higher archon and his son
Word History
Etymology
Greek ogdoad-, ogdoas, from ogdoos eighth (from oktō eight) + -ad-, -as, feminine suffix denoting descent from or connection with