pyritohedron

n. [矿]五角十二面体

词形变化

pyritohedra pyritohedrons 复数 pyritohedrons pyritohedra 复数

释义与例句

n.
  1. 1.

    An irregular dodecahedron, the faces of which are identical but irregular pentagons.

    数学
  2. 2.

    The shape of one of the crystal habits of pyrite.

    化学 地质

词源

From pyrite + -o- + -hedron.

来源：wiktionary