Releos or Relais: How To spell?

The word Releos is misspelled against Relais, a noun meaning "A narrow space between the foot of the rampart and the scarp of the ditch, serving to receive the earth that may crumble off or be washed down, and prevent its falling into the ditch."

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