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单词 pyritohedron
释义

Definition of pyritohedron in English:

pyritohedron

noun pɪˌrʌɪtəʊˈhiːdrən
  • A twelve-sided polyhedron with pentagonal faces, which is particularly common in crystals of pyrite.

Origin

Mid 19th century; earliest use found in John Joseph Griffin (1802–1877), chemist, author, and business manager. From pyrito- + -hedron.

Definition of pyritohedron in US English:

pyritohedron

nounpɪˌrʌɪtəʊˈhiːdrən
  • A twelve-sided polyhedron with pentagonal faces, which is particularly common in crystals of pyrite.

Origin

Mid 19th century; earliest use found in John Joseph Griffin (1802–1877), chemist, author, and business manager. From pyrito- + -hedron.

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更新时间:2025/6/19 16:55:33