enneahedral

== English == === Etymology === From ennea- +‎ -hedral. === Adjective === enneahedral (not comparable) (geometry) Having nine sides. ==== Synonyms ==== nonahedral ==== Related terms ==== enneahedron ==== Translations ==== === References === “enneahedral”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.