hypermetrical verse

from The Collaborative International Dictionary of English v.0.48

Hypermetrical \Hy`per*met"ric*al\, a.
   Having a redundant syllable; exceeding the common measure.
   [1913 Webster]

   {Hypermetrical verse} (Gr. & Lat. Pros.), a verse which
      contains a syllable more than the ordinary measure.
      Hypermetropia