isotopy: Meaning and Definition of

i•sot•o•py

Pronunciation: (ī-sot'u-pē, ī'su-tō"pē), [key]
— n. Chem.
  1. the quality or condition of being isotopic; isotopic character.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.