plural -s
Gnosticism : a group of eight divine beings or of eight aeons
Gnosticism : the seat of rule of the higher archon and his son

Word History


Greek ogdoad-, ogdoas, from ogdoos eighth (from oktō eight) + -ad-, -as, feminine suffix denoting descent from or connection with

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near Ogdoad

Cite this Entry

“Ogdoad.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ogdoad. Accessed 21 May. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!