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单词 trisoctahedron
释义

trisoctahedron

noun

tris·​oc·​ta·​he·​dron ˌtri-ˌsäk-tə-ˈhē-drən How to pronounce trisoctahedron (audio)
: a solid (such as a crystal) having 24 congruent faces meeting on the edges of a regular octahedron

Word History

Etymology

Greek tris thrice + English octahedron — more at ter-

First Known Use

circa 1847, in the meaning defined above

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更新时间:2025/2/24 16:32:34