Noah Webster
Octahedron
OCTAHE'DRON, noun [Gr. eight and a base.]
In geometry, a solid contained by eight equal and equilateral triangles. it is one of the five regular bodies.
OCTAHE'DRON, noun [Gr. eight and a base.]
In geometry, a solid contained by eight equal and equilateral triangles. it is one of the five regular bodies.