deltohedron

noun del·to·he·dron \-ˈhēdrən\

Definition of deltohedron

plural

deltohedra

\-drə\
  1. :  a solid (such as a crystal) that is bounded by 12 quadrilateral faces and is a hemihedral form of the isometric system related to the tetrahedron —called also deltoid dodecahedron, tetragonal tristetrahedron

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Origin and Etymology of deltohedron

New Latin, from delto- + -hedron


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