triakis tetrahedron en · NOUN
Meanings
- A Catalan solid with 12 isosceles triangle faces, being the dual of the truncated tetrahedron.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| triakistetrahedron | alternative | lexicographic | |
| triakis tetrahedra | Number=Plur | lexicographic |