Perichetial or Perichaetial: How To spell?

The word Perichetial is misspelled against Perichaetial, an adjective meaning "pertaining to the perichaeth."

--> Perichaetial has vowels 'ae' together mispronounced as 'e'
Word contains consecutive vowels 'AE' in between alphabets perich & tial is misspelled as 'E'
Wrong Spelling:  perich-e-tial 
Correct Spelling:  perich-ae-tial 
Find more wrongly spelled words of Perichaetial to spell it well.

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