Teneollon or Tenaillon: How To spell?

The word Teneollon is misspelled against Tenaillon, a noun meaning "A work constructed on each side of the ravelins, to increase their strength, procure additional ground beyond the ditch, or cover the shoulders of the bastions."

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

You might be interested to know

Ultreost or Ultraist?

Upbreoding or Upbraiding?

Weonwright or Wainwright?