Disphenoid - What does it mean?
disphenoid | |
(mineralogy) Describing a wedge-shaped crystal form of the tetragonal or orthorhombic system.
(mineralogy) Describing a crystal form bounded by eight scalene triangles arranged in pairs, constituting a tetragonal scalenohedron.
(geometry) A polyhedron whose four faces are identical isosceles or scalene triangles.
