/ Dictionary / Index C chemotaxonomy: Meaning and Definition of Find definitions for: che•mo•tax•on•o•my Pronunciation: (kē"mō-tak-son'u-mē, kem"ō-), [key] — n. Biochem., Biol. the identification and classification of organisms by comparative analysis of their biochemical composition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chemotaxis chemotherapeutics Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language