polygon
/ˈpɒlɪgən/noun
- Geometry a plane figure with at least three straight sides and angles, and typically five or more【几何】多边形, 多角形。
派生词
polygonal
adjective词源
late 16th cent.: via late Latin from Greek polugōnon, neuter (used as a noun) of polugōnos 'many-angled'.