curvature : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: curvature	by the DICT Development Group
2 results for curvature
From WordNet (r) 3.0 (2006) [wn]:
curvature n (medicine) a curving or bending; often abnormal; "curvature of the spine" the rate of change (at a point) of the angle between a curve and a tangent to the curve the property possessed by the curving of a line or surface Synonym(s): curvature, curve
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Curvature \Cur"vature\ (k?r"v?-t?r; 135), n. [L. curvatura. See {Curvate}.] 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. --Cowper. The elegant curvature* of their fronds. --Darwin. 2. (Math.) 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. {Aberrancy of curvature} (Geom.), the deviation of a curve from a circular form. {Absolute curvature}. See under {Absolute}. {Angle of curvature} (Geom.), one that expresses the amount of curvature of a curve. {Chord of curvature}. See under {Chord}. {Circle of curvature}. See {Osculating circle of a curve}, under {Circle}. {Curvature of the spine} (Med.), an abnormal curving of the spine, especially in a lateral direction. {Radius of curvature}, the radius of the circle of curvature, or osculatory circle, at any point of a curve.