| 单词 | pyritohedron |
| 释义 | pyritohedron —pyritohedral, adj. /puy ruy'teuh hee"dreuhn, peuh-, puy'ruy-/, n. Crystall. a crystal form of 12 pentagonal faces. Also called pentagonal dodecahedron. See diag. under dodecahedron. [1865-70; pyrito- (comb. form of PYRITE) + -HEDRON] |
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