monobromideChem.|mɒnəʊˈbrəʊmaɪd, -mɪd| [f. mono- 2 + bromide.] A compound of one atom of bromine with a monad element or radical. 1875in Family Herald 4 Dec. 78/2 The monobromide of camphor produced the most extraordinary effect.1881Syd. Soc.Lex.s.v.Camphor.