Dictionary

tetrahedral

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

Definition of TETRAHEDRAL

1
:  being a polyhedral angle with four faces
2
:  relating to, forming, or having the form of a tetrahedron
tet·ra·he·dral·ly \-drə-lē\ adverb

First Known Use of TETRAHEDRAL

1794

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