n. [ Gr. &unr_; another + -graph. ] A writing or signature made by some person other than any of the parties thereto; -- opposed to autograph. [ 1913 Webster ]

adj. 1. of or pertaining to an allograph. [ WordNet 1.5 ]

n. One who describes crystals, or the manner of their formation; one versed in crystallography. [ 1913 Webster ]

{ } a. [ Cf. F. crystallographique. ] Pertaining to crystallography. [ 1913 Webster ]

adv. In the manner of crystallography. [ 1913 Webster ]

n. [ Gr. kry`stallos 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. [ 1913 Webster ]

2. A discourse or treatise on crystallization. [ 1913 Webster ]

n. [ L. metallum metal + -graph. ] A print made by metallography. [ 1913 Webster ]

a. Pertaining to, or by means of, metallography. [ 1913 Webster ]

n. One who writes on the subject of metals. [ 1913 Webster ]

n. [ L. metallum metal + -graphy: cf. F. métallographie. ] 1. The science or art of metals and metal working; also, a treatise on metals. [ 1913 Webster ]

2. A method of transferring impressions of the grain of wood to metallic surfaces by chemical action. Knight. [ 1913 Webster ]

3. A substitute for lithography, in which metallic plates are used instead of stone. Knight. [ 1913 Webster ]