enneahectaenneacontakaienneagon

From Ancient Greek numerical combining forms:

• ennea- (“nine”)
• hecta- (“hundred”)
• enneaconta- (“ninety”)
• kai (“and”)
• hen (“one”)
• -gon (“angle; corner”)

Literally, "nine hundred ninety-one-angled."

• IPA^(key): /ˌɛn.i.əˌhɛk.təˌɛn.i.əˌkɒn.təˌkaɪˌɛn.i.əˌɡɒn/
• Rhymes: -ɒn
• Hyphenation: en·ne·a·hec·ta·en·ne·a·con·ta·kai·en·ne·a·gon

enneahectaenneacontakaienneagon (plural enneahectaenneacontakaienneagons)

1. (geometry) A polygon with 991 sides and 991 angles.

• 991-gon

• polygon
• enneagon (9-gon)
• hectogon (100-gon)
• chiliagon (1000-gon)
• myriagon (10,000-gon)

• megagon (1,000,000-gon)
• apeirogon (infinite-sided polygon)
• polyhedron (3D analogue)

• Polygon on Wikipedia.Wikipedia
• John H. Conway, et al. – "The Symmetries of Things"