Rideu or Rideau: How To spell?

The word Rideu is misspelled against Rideau, a noun meaning "A small mound of earth; ground slightly elevated; a small ridge."

Rideau has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets rid & u is misspelled as 'E'
Wrong Spelling: rid-e-u
Correct Spelling: rid-ea-u
Check more misspelled words of Rideau to spell it correct.