| 单词 | trisoctahedron |
| 释义 | trisoctahedron in British English (trɪsˌɒktəˈhiːdrən) nounWord forms: plural -drons or -dra (-drə) a solid figure having 24 identical triangular faces, groups of three faces being formed on an underlying octahedron Derived forms trisoctahedral (trisˌoctaˈhedral) adjective Word origin C19: from Greek tris three times + octahedrontrisoctahedron in American English (trɪsˌɑktəˈhidrən) noun an isometric solid figure or crystal consisting of an octahedron that has each face divided into three faces Derived forms trisoctahedral (trisˌoctaˈhedral) adjective Word origin Gr tris, thrice (< treis, three) + octahedron |
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