Meaning of equimolecular

e•qui•mo•lec•u•lar

Pronunciation: (ē"kwu-mu-lek'yu-lur, ek'wu-), [key]
— adj. Physics, Chem.
  1. containing equal numbers of molecules.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.