Tetrahedron (noun) Definition, Meaning & Examples

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noun, plural tet·ra·he·drons, tet·ra·he·dra [te-truh-hee-druh]. /ˌtɛ trəˈhi drə/.
  1. a solid contained by four plane faces; a triangular pyramid.
  2. any of various objects resembling a tetrahedron in the distribution of its faces or apexes.
noun plural -drons or -dra (-drə)
  1. a solid figure having four plane faces. A regular tetrahedron has faces that are equilateral triangles
  2. any object shaped like a tetrahedron
Plural tetrahedrons tetrahedra
    Tetrahedron (noun) Definition, Meaning & Examples

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