enneahedron

n. [数]九面体

词形变化

enneahedra 复数 enneahedra enneahedrons enneahedrons 复数

释义与例句

n.
  1. 1.

    A polyhedron with nine faces.

    九面体

    数学

    1996, Michael O'Keeffe, Bruce G. Hyde, Crystal Structures, Number 1: Patterns & Symmetry, page 350, This is based on a packing of 36-vertex icosahedra [5¹².6⁸] and enneahedra (4³.5⁶].

词源

From ennea- + -hedron.

来源：wiktionary