tetartohedral
/ti-tahr-toh-hee-druhl/US // tɪˌtɑr toʊˈhi drəl //UK // (tɪˌtɑːtəʊˈhiːdrəl) //
四面体,四角形,四齿形,四面體
Definitions
adj.形容词 adjective
- 1
- : having one fourth the planes or faces required by the maximum symmetry of the system to which it belongs.
Examples
This is bounded by twelve irregular pentagons, and is a tetartohedral or quarter-faced form of the hexakis-octahedron.
These systems, however, only represented holohedral forms, leaving the hemihedral and tetartohedral classes to be explained.
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