Reugle or Reigle: How To spell?

The word Reugle is misspelled against Reigle, a noun meaning "A hollow cut or channel for quiding anything; as, the reigle of a side post for a flood gate."

Word contains consecutive vowels 'EI' in between alphabets r & gle is misspelled as 'EU'
Wrong Spelling:  r-eu-gle 
Correct Spelling:  r-ei-gle 
Check more misspelled words of Reigle to spell it correct.