| ENNEAD | • ennead n. (Obsolete) The number nine. • ennead n. (Rare) Any grouping or system containing nine objects.
 • Ennead prop.n. (Egyptian mythology) The collection of nine gods worshipped at Heliopolis and taking part in the Heliopolitan…
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| ENNEADIC | • enneadic adj. Of, relating to, or being an ennead. • ENNEADIC adj. relating to an ennead, a set of nine.
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| ENNEADS | • enneads n. Plural of ennead. • Enneads n. Plural of Ennead.
 • ENNEAD n. (Greek) a group of nine.
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| ENNEAGON | • enneagon n. (Geometry) A polygon with nine sides; a nonagon. • ENNEAGON n. a polygon with nine angles.
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| ENNEAGONAL | • enneagonal adj. (Geometry) In the form of an enneagon; having nine angles. • ENNEAGONAL adj. belonging to an enneagon; having nine angles.
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| ENNEAGONS | • enneagons n. Plural of enneagon. • ENNEAGON n. a polygon with nine angles.
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| ENNEAGRAM | • enneagram n. (Mathematics) A nine-pointed stellate polygon. • enneagram n. (Psychology) Such a figure used to indicate nine personality traits of a subject.
 • ENNEAGRAM n. a personality system involving nine distinct personality types.
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| ENNEAGRAMS | • enneagrams n. Plural of enneagram. • ENNEAGRAM n. a personality system involving nine distinct personality types.
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| ENNEAHEDRA | • enneahedra n. Plural of enneahedron. • ENNEAHEDRON n. a nine-sided solid figure.
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| ENNEAHEDRAL | • enneahedral adj. (Geometry) Having nine sides. • ENNEAHEDRAL adj. of or like an enneahedron, a nine-sided solid figure.
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| ENNEAHEDRON | • enneahedron n. (Geometry) A polyhedron with nine faces. • ENNEAHEDRON n. a nine-sided solid figure.
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| ENNEAHEDRONS | • ENNEAHEDRON n. a nine-sided solid figure. | 
| ENNEANDRIAN | • ENNEANDRIAN adj. of the class Enneandria, having nine stamens, also ENNEANDROUS. | 
| ENNEANDROUS | • enneandrous adj. (Botany) Having nine stamens. • ENNEANDROUS adj. of the class Enneandria, having nine stamens, also ENNEANDRIAN.
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| ENNEASTYLE | • enneastyle adj. (Architecture, of a Classical temple or other structure) Having nine columns. • ENNEASTYLE adj. having nine columns.
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| ENNEATHLON | • ENNEATHLON n. an athletic contest in which each athlete competes in nine events. | 
| ENNEATHLONS | • ENNEATHLON n. an athletic contest in which each athlete competes in nine events. |