Категория noun.shape

a shape that curves or bulges outwardconvex shape; convexity;
a slight convexity (as of the surface of a road)camber;
a slight convexity in the shaft of a column; compensates for the illusion of concavity that viewers experience when the sides are perfectly straightentasis;
a shape having one or more sharp anglesangular shape; angularity;
a shape that curves or bends inwardconcave shape; concavity; incurvation; incurvature;
a solid bounded by a cylindrical surface and two parallel planes (the bases)cylinder;
a shape that is curved and without sharp anglesround shape;
a rounded spherical formconglobation; conglomeration;
a plane figure with rounded sides curving inward at the top and intersecting at the bottom; conventionally used on playing cards and valentinesheart;
a closed plane figure bounded by straight sidespolygon; polygonal shape;
an equiangular polygonisogon;
a polygon such that no side extended cuts any other side or vertex; it can be cut by a straight line in at most two pointsconvex polygon;
a polygon such that there is a straight line that cuts it in four or more pointsconcave polygon;
a polygon with one or more reentrant anglesreentering polygon; reentrant polygon;
a polygon with all sides and all angles equalregular polygon;
a shape resulting from distortiondistorted shape; distortion;
an ill-defined or arbitrary shapeamorphous shape;
the trace of a point whose direction of motion changescurve; curved shape;
a curve (such as a circle) having no endpointsclosed curve;
a closed curve that does not intersect itselfjordan curve; simple closed curve;