Bible Dictionaries
Deltohedron

Webster's Dictionary

(n.) A solid bounded by twelve quadrilateral faces. It is a hemihedral form of the isometric system, allied to the tetrahedron.

Bibliography Information
Webster, Noah. Entry for 'Deltohedron'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/deltohedron.html. 1828.