mega- + -gon
megagon (plural megagons)
- A polygon with one million sides.
- 2003, Stan Gibilisco, Geometry Demystified
- […] 1000000 sides (a "regular megagon") […]
- 2007, Arthur Greenberg, From Alchemy to Chemistry in Picture and Story
- A megagon is close to the perfection of a circle — a kind of generational transmutation.