/ Dictionary / Index C cytotaxonomy: Meaning and Definition of Find definitions for: cy•to•tax•on•o•my Pronunciation: (sī"tō-tak-son'u-mē), [key] — n. a branch of taxonomy in which characteristics of cellular structures, particularly of somatic chromosomes, are used to classify organisms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cytotaxis cytotechnologist Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language