Flagoelet or Flageolet: How To spell?

The word Flagoelet is misspelled against Flageolet, a noun meaning "A small wooden pipe, having six or more holes, and a mouthpiece inserted at one end. It produces a shrill sound, softer than of the piccolo flute, and is said to have superseded the old recorder."

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