Thebyc or Thebaic: How To spell?

The word Thebyc is misspelled against Thebaic, an adjective meaning "pertaining to Thebes in Egypt; specifically, designating a version the Bible preserved by the Copts, and esteemed great value by biblical scholars. This version is also called the Sahidic version."

Word contains consecutive vowels 'AI' in between alphabets theb & c is misspelled as 'Y'
Wrong Spelling:  theb-y-c 
Correct Spelling:  theb-ai-c 
Explore spell check of Thebaic to spell without errors.

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