/ Dictionary / Index C chromatogram: Meaning and Definition of Find definitions for: chro•mat•o•gram Pronunciation: (kru-mat'u-gram", krō'mu-tu-), [key] — n. Chem. the column, gel layer, or paper strip on which some or all of the constituents of a mixture have been separated by being adsorbed at different locations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chromatogram (Thesaurus) chromato- chromatograph Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language