methyltransferase
noun
                                                                                                                            
                                                            meth·yl·trans·fer·ase
                    
                                                                                                              
                                                                                                                                  -ˈtran(t)s-fər-ˌās, -ˌāz  
                                                      
                                                          
            
                                
              
          
                                                      : any of several transferases that promote transfer of a methyl group from one compound to another   see dna methyltransferase                                      
                
                    
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