Noedamode or Neodamode: How To spell?

The word Noedamode is misspelled against Neodamode, a noun meaning "In ancient Sparta, one of those Helots who were freed by the state in reward for military service."

Word contains consecutive vowels 'EO' in between alphabets n & damode is misspelled as 'OE'
Wrong Spelling:  n-oe-damode 
Correct Spelling:  n-eo-damode 
Find more incorrect spellings of Neodamode to spell right way.