Crys′tal‐log″ra‐phy (krĭs″tal‐lŏg″rȧ‐fy̆), n. [Gr. κρύσταλλοσ crystal + -graphy: cf. F. cristallographie. See Crystal.] 1. The doctrine or science of crystallization, teaching the system of forms among crystals, their structure, and their methods of formation.
2. A discourse or treatise on crystallization.