Definition of Isiac
: of or relating to Isis of the cult of Isis
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.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of isiac
isiac from Latin isiacus, from Greek isiakos, from Isis, originally Egyptian goddess of motherhood and the family whose cult spread throughout the Mediterranean world in Hellenistic times; isiacal from Latin isiacus + English -al
Seen and Heard
What made you want to look up Isiac? Please tell us where you read or heard it (including the quote, if possible).