ennéagone

== French == === Etymology === From ennéa- +‎ -gone. === Pronunciation === IPA(key): /e.ne.a.ɡɔn/ === Noun === ennéagone m (plural ennéagones) (geometry) enneagon ==== Derived terms ==== ennéagonal === Further reading === “ennéagone”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012