Goethermometer or Geothermometer: How To spell?

The word Goethermometer is misspelled against Geothermometer, a noun meaning "A thermometer specially constructed for measuring temperetures at a depth below the surface of the ground."

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