تعريف french curve في الإنجليزية الإنجليزية القاموس.
A drafting template having edges of various curvatures, used for drawing smoothly-curved lines
A flat drafting instrument with curved edges and several scroll-shaped cutouts, used as a guide in drawing curves when constructing graphs or making engineering drawings
n. A flat drafting instrument with curved edges and several scroll-shaped cutouts, used as a guide in drawing curves when constructing graphs or making engineering drawings