Meaning of POLYGONAL SHAPE

WordNet Dictionary
	Definition:		[n]  a closed plane figure bounded by straight sides
	Synonyms:		polygon
	See Also:		concave polygon, convex polygon, decagon, dodecagon, heptagon, hexagon, nonagon, octagon, pentagon, plane figure, quadrangle, quadrilateral, regular polygon, spherical polygon, tetragon, triangle, trigon, trilateral, two-dimensional figure, undecagon