Chaldeosm or Chaldaism: How To spell?

The word Chaldeosm is misspelled against Chaldaism, a noun meaning "An idiom or peculiarity in the Chaldee dialect."

Word contains consecutive vowels 'AI' in between alphabets chald & sm is misspelled as 'EO'
Wrong Spelling:  chald-eo-sm 
Correct Spelling:  chald-ai-sm 
Find more incorrect spellings of Chaldaism to spell right way.

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