Linguistic Note on Hendecagon
The word hendecagon derives from the Greek hendeka, meaning eleven, and gon, deriving from the Greek for corner.
The word undecagon is a hybrid word whose first part derives from the Latin undecim, meaning eleven.
The word endecagon may be erroneous.
- 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): Entry: hendeca-