The Collaborative International Dictionary
                    Pyrocoll
                    
                        
                
                                                                    Pyrocoll \Pyr"o*coll\ (p[i^]r"[-o]*k[o^]l), n. [Puro- + Gr. ko`lla glue.] (Chem.) A yellow crystalline substance allied to pyrrol, obtained by the distillation of gelatin.