Bible Dictionaries
Octahedron

Webster's Dictionary

(n.) A solid bounded by eight faces. The regular octahedron is contained by eight equal equilateral triangles.

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