from The Century Dictionary.
- noun In crystallography, a solid, belonging to the isometric system, which is contained by twenty-four similar four-sided planes; a tetragonal trisoctahedron, or trapezohedron.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Crystallog.) A twenty-four-sided solid; a tetragonal trisoctahedron or trapezohedron.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mathematics Any of several
solidshaving twenty-four faces.
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