Eudograph or Eidograph: How To spell?

The word Eudograph is misspelled against Eidograph, a noun meaning "An instrument for copying drawings on the same or a different scale; a form of the pantograph."

Word begins with consecutive vowels 'EI' followed by alphabets 'dograph' is misspelled as 'EU'
Wrong Spelling:  eu-dograph 
Correct Spelling:  ei-dograph 
Check more misspelled words of Eidograph to spell it correct.