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Definition of Concave polygon
1. Noun. A polygon such that there is a straight line that cuts it in four or more points.
Generic synonyms: Polygon, Polygonal Shape
Specialized synonyms: Reentering Polygon, Reentrant Polygon
Antonyms: Convex Polygon
Specialized synonyms: Reentering Polygon, Reentrant Polygon
Antonyms: Convex Polygon