truncated tetrahedron (English, noun)
expansion: truncated tetrahedron (plural truncated tetrahedra or truncated tetrahedrons)
Senses:
topics: geometry
mathematics
sciences
glosses: A convex polyhedron, with four triangular and four hexagonal faces, that is an Archimedean solid and can be constructed by truncating a regular tetrahedron at each vertex by one-third the length of each adjoining edge.
Forms:
form: truncated tetrahedra
tags: plural
form: truncated tetrahedrons
tags: plural