Curvilineur or Curvilinear: How To spell?
The word Curvilineur is misspelled against Curvilinear, an adjective meaning "Consisting of, or bounded by, curved lines; as, a curvilinear figure."
The word Curvilineur is misspelled against Curvilinear, an adjective meaning "Consisting of, or bounded by, curved lines; as, a curvilinear figure."