octagon
septagon
heptagon
hendecagon
undecagon
decagon
tetrakaidecagon
tetradecagon
hexagon
triskaidecagon
tridecagon
dodecagon
enneagon
nonagon
quindecagon
henagon
hexadecagon
tetracontakaihexagon
pentagon
icositrigon
octacontagon
enneadecagon
myriagon
heptadecagon
pentadecagon
enneacontahexagon
kilogon
hexahectaenneacontakaiheptagon
isogon
hectogon
octadecagon
dihectagon
heptacontagon
hexacontagon
megagon
enneacontagon
heptagonal
triacontatetragon
triacontakaitetragon
regular polygon
triacontagon
tetracontagon
quadrilateral
triacontadigon
tetracontadigon
heptangular
triangle
chiliagon
reentrant polygon
hectagon