“+ adjective
Etymology: poly- + crystalline
1. : characterized by or consisting of crystals variously oriented
2. : composed of more than one crystal
a polycrystalline metal
“+ adjective
Etymology: poly- + crystalline
1. : characterized by or consisting of crystals variously oriented
2. : composed of more than one crystal
a polycrystalline metal
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012