(|)trī+ adjective
Etymology: tri- + rhombohedral
: of or relating to a group of the hexagonal system characterized by three different types of rhombohedrons
(|)trī+ adjective
Etymology: tri- + rhombohedral
: of or relating to a group of the hexagonal system characterized by three different types of rhombohedrons
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012