glycocinChem. Now little used.|ˈglaɪkəsɪn, ˈglɪkəsɪn| [app. suggested by prec.: see -in.] = glycocoll. 1852Fownes' Man.Chem. (ed. 4) 481 Glycocine.1873C. H. Ralfe Phys.Chem. 136 The taurin and glycocin united to the cholic acid form the conjugated bile acids.