polygon
Noun

A closed plane figure bounded by straight sides (synset 113888765)
hypernym: plane figure, twodimensional figure  a twodimensional shapehyponym:
 isogon  an equiangular polygon
 convex polygon  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 points
 concave polygon  a polygon such that there is a straight line that cuts it in four or more points
 quadrangle, quadrilateral, tetragon  a foursided polygon
 triangle, trigon, trilateral  a threesided polygon
 pentagon  a fivesided polygon
 hexagon  a sixsided polygon
 heptagon  a sevensided polygon
 octagon  an eightsided polygon
 nonagon  a ninesided polygon
 decagon  a polygon with 10 sides and 10 angles
 undecagon  an elevensided polygon
 dodecagon  a twelvesided polygon
 spherical polygon  a figure on the surface of a sphere bounded by arcs of 3 or more great circles
synonym: polygonal shape
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