'Crystallographical' definitions:
Definition of 'Crystallographical'
From: GCIDE
- Crystallographic \Crys`tal*lo*graph"ic\ (-l?-gr?f"?k), Crystallographical \Crys`tal*lo*graph"ic*al\ (-?-kal), a. [Cf. F. crystallographique.] Pertaining to crystallography. [1913 Webster]