Curvilinaur or Curvilinear: How To spell?
The word Curvilinaur is misspelled against Curvilinear, an adjective meaning "Consisting of, or bounded by, curved lines; as, a curvilinear figure."
Curvilinear has vowels 'ea' together mispronounced as 'au'Word contains consecutive vowels 'EA' in between alphabets curvilin & r is misspelled as 'AU'
Wrong Spelling:  curvilin-au-r  Correct Spelling:  curvilin-ea-r 
Check more misspelled words of Curvilinear to spell it correct.