the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > with particular section or base > quadrilateral (3)
Of a solid body: having its sides, base, or cross-section in the form of a rectangle, or with right-angled corners.
Chiefly Mineralogy. Of a solid figure or object, esp. a crystal: having a rhombus as a cross-section or base; (of a mineral) having ccrystals of…