[kruh-mat-uh-gram, kroh-muh-tuh-]
noun Chemistry.
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.

1920–25; chromato- + -gram1 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
chromatogram (ˈkrəʊmətəˌɡræm, krəʊˈmæt-)
1.  a column or strip of material containing constituents of a mixture separated by chromatography
2.  a graph showing the quantity of a substance leaving a chromatography column as a function of time

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

chromatogram chro·mat·o·gram (krō-māt'ə-grām')
The pattern of separated substances obtained by chromatography.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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