curvatures is a form of:

Curvature



noun
1.
(a curving, a curve, a curved part of anything) កំណោង, ភាពកោង
2.
(វេជ្ជសាស្ត្រ) កំណោង
ENGLISH MEANING
noun
1.
The act of curving, or the state of being bent or curved; a curving or bending, normal or abnormal, as of a line or surface from a rectilinear direction; a bend; a curve.
2.
The amount of degree of bending of a mathematical curve, or the tendency at any point to depart from a tangent drawn to the curve at that point.