Hypertext Webster Gateway: "crystallographic"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
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.
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