enneagon
See also: enneàgon
English edit
Etymology edit
Pronunciation edit
Noun edit
enneagon (plural enneagons)
Usage notes edit
- While enneagon 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.
Synonyms edit
Related terms edit
Translations edit
a polygon with nine sides; a nonagon
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