Definitions Found:
an octagon (an eight sided polygon)
- octanglean octagon (an eight sided polygon)
- octanglesOCTANGLE, an octagon (an eight sided polygon)
- octagonsOCTAGON, an eight sided polygon
- octagonan eight sided polygon
- endecagonan eleven-sided polygon also HENDECAGON
- hendecagonan eleven-sided polygon also ENDECAGON
- hendecagonsHENDECAGON, an eleven-sided polygon also ENDECAGON
- endecagonsENDECAGON, an eleven-sided polygon also HENDECAGON
- hendecagonalof or like a hendecagon, an eleven-sided polygon