polygon
noun /ˈpɒlɪɡən/
/ˈpɑːliɡɑːn/
(geometry- enlarge imagea flat shape with at least three straight sides and angles, and usually five or more
多边形;多角形 Topics Colours and Shapesc2词源late 16th cent.: via late Latin from Greek polugōnon, neuter (used as a noun) of polugōnos ‘many-angled’.