enneadecahedron
Noun
Meaning
enneadecahedron (plural enneadecahedra or enneadecahedrons) (rare)
(geometry) A polyhedron with nineteen faces.
Noun
enneadecahedron (plural enneadecahedra or enneadecahedrons) (rare)
(geometry) A polyhedron with nineteen faces.