| 单词 | trisoctahedra |
| 释义 | trisoctahedra in British English (trɪsˌɒktəˈhiːdrə) plural noun trisoctahedron 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 + octahedron |
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