BIPYRAMIDAL
Source: 567
Bi′py‐ram″i‐dal (�), a. [[Pref. bi- + pyramidal.]] Consisting of two pyramids placed base to base; having a pyramid at each of the extremities of a prism, as in quartz crystals.
Source: 567
Bi′py‐ram″i‐dal (�), a. [[Pref. bi- + pyramidal.]] Consisting of two pyramids placed base to base; having a pyramid at each of the extremities of a prism, as in quartz crystals.