The Collaborative International Dictionary
Trapezohedral
Trapezohedral \Trap`e*zo*he"dral\, a. Of, pertaining to, or resembling, a trapezohedron.
Wiktionary
trapezohedral
a. Of, pertaining to, or resembling a trapezohedron.
Usage examples of "trapezohedral".
Outwardly this formation resembled quartz in that it crystallized in the trigonal trapezohedral class of the rhombohedral subsystem of hexagonal symmetry.