Curvilinaud or Curvilinead: How To spell?

The word Curvilinaud is misspelled against Curvilinead, a noun meaning "An instrument for drawing curved lines."

Curvilinead has vowels 'ea' together mispronounced as 'au'
Word contains consecutive vowels 'EA' in between alphabets curvilin & d is misspelled as 'AU'
Wrong Spelling:  curvilin-au-d 
Correct Spelling:  curvilin-ea-d 
Check more misspelled words of Curvilinead to spell it correct.

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