gelatino-|ˈdʒɛləˌtiːnəʊ|comb. form of gelatin, in words denoting the association of gelatin with other chemical substances, as gelatino-albuminous, gelatino-sulphurousadjs.; also in certain photographic terms, as gelatino-bromide, gelatino-chloride, gelatino-citro-chloride, used attrib. (with emulsion, paper, process) to denote preparations or processes in which silver bromide or chloride is employed with gelatin as a vehicle; sometimes used ellipt. in the same sense.1835–6Todd Cycl.Anat. I. 61/1 The *gelatino-albuminous principles employed in the nutrition of the several tissues.1881Times 4 Jan. 3/5 The *gelatino-bromide process.1885W. B. Wood in Brit.Jrnl.Photogr. 20 Feb. 118/2 Gelatino-bromide for amateurs.1891Adeline's Art Dict., Gelatino-bromide (Phot.), a process by means of which sensitive glass plates may be prepared in advance and kept in the dark for an indefinite period, both before and after being exposed in the camera.1885J. Barker in Brit.Jrnl.Photogr. 6 Mar. 150/2 How to make *gelatino-chloride paper for printing out.1890Woodbury Encycl.Photogr., Gelatino-chloride emulsion, an emulsion of gelatine containing silver chloride.1890Anthony's Photogr.Bull. III. 218 Obernetter's paper and the aristotype, it is believed, are simply *gelatino-citro-chloride.1882Ogilvie, *Gelatino-sulphurous, consisting of gelatine and sulphur.