| 释义 |
tet·ra·he·dral
\| ̷ ̷ ̷ ̷|hēdrəl\ adjective
Etymology: New Latin tetrahedron + English -al
1. : of or relating to a tetrahedron : having or made up of four sides
2.
a. : having the form of the regular tetrahedron
b. : relating to a tetrahedron or the system of hemihedral forms to which the tetrahedron belongs
c. : having the symmetry of a tetrahedron
• tet·ra·he·dral·ly \-drəlē, -li\ adverb |