| 释义 |
te·tar·to·he·dral
\tə̇|tärd.ō|hēdrəl\ adjective
Etymology: tetart- + -hedral
1. of a crystal : having one fourth the number of planes required by complete symmetry — compare holohedral
2. : having the symmetry appropriate to a tetartohedral form
• te·tar·to·he·dral·ly \-drəlē, -li\ adverb |