tetrahedral

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adjective tet·ra·he·dral \ˌte-trə-ˈhē-drəl\

Definition of tetrahedral

  1. 1 :  being a polyhedral angle with four faces

  2. 2 :  relating to, forming, or having the form of a tetrahedron

tetrahedrally

play \-drə-lē\ adverb

1794

First Known Use of tetrahedral

1794

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