/ Dictionary / Index C chromatology: Meaning and Definition of Find definitions for: chro•ma•tol•o•gy Pronunciation: (krō"mu-tol'u-jē), [key] — n. chromatics. a treatise on colors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chromatography chromatolysis Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language