pəˈligən ə l adjective
1. : having many sides
a polygonal figure
the polygonal assault which the coordinated natural and social sciences could make upon the problems of society — J.R.Newman
2. : having a surface marked by a pattern of more or less polygonal blocks or spaces — see polygon 2
polygonal ground
polygonal soil
• po·lyg·o·nal·ly - ə lē, - ə li adverb