Enneagon, Hendecagon

[Antreas P. Hatzipolakis]

David W. Wilson wrote:

>Nonagon and enneagon are both correct for a 9-gon.  The situation is

IMHO, both are correct only in the sense:

 When I use a word, Humpty Dumpty said, in a rather scornful tone, it means
 just what I choose it to mean -- neither more nor less.    
 -- Lewis Caroll

But I would like to follow the unknown ancient Egyptian author, who wrote:
Be an artist in words....


APH