Enheihedral or Enheahedral: How To spell?

The word Enheihedral is misspelled against Enheahedral, an adjective meaning "Having nine sides."

Enheahedral has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets enh & hedral is misspelled as 'EI'
Wrong Spelling:  enh-ei-hedral 
Correct Spelling:  enh-ea-hedral 
Find more wrongly spelled words of Enheahedral to spell it well.

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