Chaldysm or Chaldaism: How To spell?

The word Chaldysm 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 'Y'
Wrong Spelling:  chald-y-sm 
Correct Spelling:  chald-ai-sm 
Browse incorrect spellings of Chaldaism to spell it good.

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