Cystidain or Cystidean: How To spell?

The word Cystidain is misspelled against Cystidean, a noun meaning "One of the Cystidea."

Cystidean has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets cystid & n is misspelled as 'AI'
Wrong Spelling:  cystid-ai-n 
Correct Spelling:  cystid-ea-n 
Find more wrongly spelled words of Cystidean to spell it well.

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