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regular (left) and irregular (right) polygons


A closed plane figure bounded by three or more line segments.

[Late Latin polygōnum, from Greek polugōnon, from neuter of Greek polugōnos, polygonal : polu-, poly- + -gōnos, angled; see -gon.]

po·lyg′o·nal (pə-lĭg′ə-nəl) adj.
po·lyg′o·nal·ly adv.
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Adv.1.polygonally - in a polygonal manner
References in periodicals archive ?
Cho, "A new image-based CAPTCHA using the orientation of the polygonally cropped sub-images," The Visual Computer, vol.
The genus is characterized by the combination of 8-segmented antennae, segments III & IV with sensorium forked, 3-segmented maxillary palps, 2-segmented tarsi, pronotum with 2 pairs of long posteroangular setae, polygonally reticulated surface of metanotum and abdomen, posteromarginal comb on tergite VIII complete, sternites of abdominal without discal setae, and male with pore plate on sternites.
The pictures show polygonally patterned surfaces, branched channels, blocky debris and mound/cone structures.