enneadecagon
The origin and history of enneadecagon.
Etymology
Enneadecagon is formed from the combining form enneadeca-, meaning nineteen, joined with -gon, the ending used for shapes with a given number of angles.
The origin and history of enneadecagon.
Enneadecagon is formed from the combining form enneadeca-, meaning nineteen, joined with -gon, the ending used for shapes with a given number of angles.
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