Meaning of radiochromatography

ra•di•o•chro•ma•tog•ra•phy

Pronunciation: (rā"dē-ō-krō"mu-tog'ru-fē), [key]
— n. Chem.
  1. chromatography in which radiolabeled substances on the chromatogram are determined quantitatively or qualitatively by measuring their radioactivity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.