Meaning of monomolecular

mon•o•mo•lec•u•lar

Pronunciation: (mon"ō-mu-lek'yu-lur), [key]
— adj.
  1. noting or pertaining to a thickness of one molecule.
  2. having a thickness of one molecule.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.