noun
: one of the geometrical constants of a crystal lattice: as
a. : the distance between identical points at two of the corners of the unit cell
b. : the angle between two edges of the cell
noun
: one of the geometrical constants of a crystal lattice: as
a. : the distance between identical points at two of the corners of the unit cell
b. : the angle between two edges of the cell
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012