metallocene: Meaning and Definition of

me•tal•lo•cene

Pronunciation: (mu-tal'u-sēn"), [key]
— n. Chem.
  1. an organometallic coordination compound consisting of a metal bonded to one or two rings of cyclopentadiene. Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.