a. [ Bromine + gelatin. ] (Photog.) Designating or pertaining to, a process of preparing dry plates with an emulsion of bromides and silver nitrate in gelatin. [ Webster 1913 Suppl. ]

v. t. [ imp. & p. p. Gelatinated p. pr. & vb. n. Gelatinating. ] To convert into gelatin, or into a substance resembling jelly. [ 1913 Webster ]

v. i. To be converted into gelatin, or into a substance like jelly. [ 1913 Webster ]

Lapis lazuli, if calcined, does not effervesce, but gelatinates with the mineral acids. Kirwan. [ 1913 Webster ]

n. The act of process of converting into gelatin, or a substance like jelly. [ 1913 Webster ]

/mhw>, n. [ F. gélatine, fr. L. gelare to congeal. See Geal. ] (Chem.) Animal jelly; glutinous material obtained from animal tissues by prolonged boiling. Specifically (Physiol. Chem.), a nitrogeneous colloid, not existing as such in the animal body, but formed by the hydrating action of boiling water on the collagen of various kinds of connective tissue (as tendons, bones, ligaments, etc.). Its distinguishing character is that of dissolving in hot water, and forming a jelly on cooling. It is an important ingredient of calf's-foot jelly, isinglass, glue, etc. It is used as food, but its nutritious qualities are of a low order. [ 1913 Webster ]

☞ Both spellings, gelatin and gelatine, are in good use, but the tendency of writers on physiological chemistry favors the form in -in, as in the United States Dispensatory, the United States Pharmacopœia, Fownes' Watts' Chemistry, Brande & Cox's Dictionary. [ 1913 Webster ]

Blasting gelatin, an explosive, containing about ninety-five parts of nitroglycerin and five of collodion. --
Gelatin process, a name applied to a number of processes in the arts, involving the use of gelatin. Especially: (a) (Photog.) A dry-plate process in which gelatin is used as a substitute for collodion as the sensitized material. This is the dry-plate process in general use, and plates of extreme sensitiveness are produced by it. (b) (Print.) A method of producing photographic copies of drawings, engravings, printed pages, etc., and also of photographic pictures, which can be printed from in a press with ink, or (in some applications of the process) which can be used as the molds of stereotype or electrotype plates. (c) (Print. or Copying) A method of producing facsimile copies of an original, written or drawn in aniline ink upon paper, thence transferred to a cake of gelatin softened with glycerin, from which impressions are taken upon ordinary paper. --
Vegetable gelatin. See Gliadin. [ 1913 Webster ]

n. Same as Gelatin. [ 1913 Webster ]

a. [ Gelatin + -ferous. ] (Physiol. Chem.) Yielding gelatin on boiling with water; capable of gelatination. [ 1913 Webster ]

a. Having the form of gelatin. [ 1913 Webster ]

n. Same as Gelatination. [ 1913 Webster ]

v. t. 1. To convert into gelatin or jelly. Same as Gelatinate, v. t. [ 1913 Webster ]

2. (Photog.) To coat, or otherwise treat, with gelatin. [ 1913 Webster ]

v. i. Same as Gelatinate, v. i. [ 1913 Webster ]

a. [ Cf. F. gélatineux. ] Of the nature and consistence of gelatin or the jelly; resembling jelly; viscous. [ 1913 Webster ]

n. [ Nitro- + gelatin. ] An explosive consisting of gun cotton and camphor dissolved in nitroglycerin. [ Written also nitrogelatine. ] [ 1913 Webster ]

a. Imperfectly or partially gelatinous. [ 1913 Webster ]