Polymer or oligomer the molecules of which each have one end-group that acts as a monomer molecule, so that each polymer or oligomer molecule contributes only a single monomer unit to a chain of the product polymer.
  1. The @H02855@ or @C01336@ of a macromonomer yields a comb or @G02679@.
  2. Macromonomers are also sometimes referred to as macromers. The use of the term 'macromer' is strongly discouraged.
PAC, 2004, 76, 889. 'Definitions of terms relating to reactions of polymers and to functional polymeric materials (IUPAC Recommendations 2003)' on page 896 (