Definitions from Wiktionary (enneacontagon)
▸ noun: (geometry) A polygon with 90 sides and 90 angles.
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▸ noun: (geometry) A polygon with 90 sides and 90 angles.
Similar:
enneacontahedron,
icosidigon,
dihectagon,
enneahedron,
octagon,
enneadecahedron,
hectogon,
icosikaidigon,
icosihenagon,
hexagon,
more...
Opposite:
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▸ Words that often appear near enneacontagon
▸ Rhymes of enneacontagon
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