Enneagonal is a related term of enneagon.
In context|geometry|lang=en terms the difference between enneagonal and enneagon
is that enneagonal is (geometry) in the form of an enneagon; having nine angles while enneagon is (geometry) a polygon with nine sides; a nonagon.
As a adjective enneagonal
is (geometry) in the form of an enneagon; having nine angles.
As a noun enneagon is
(geometry) a polygon with nine sides; a nonagon.
enneagonal
English
Adjective
(
-)
(geometry) In the form of an enneagon; having nine angles.
(
Webster 1913)
----
enneagon
English
Noun
(
en noun)
(geometry) A polygon with nine sides; a nonagon.
Synonyms
* nonagon
Usage notes
* While is etymologically consistent with pentagon, hexagon, etc., in that it uses a Greek prefix and suffix as opposed to a Latin prefix and a Greek suffix, its use is rare; nonagon is the more common term.
Related terms
* enneagonal
External links
* (wikipedia)