/ Dictionary / Index C chemosynthetic bacteria: Meaning and Definition of Find definitions for: che'mosynthet'ic bacte'ria Pronunciation: [key] bacteria that synthesize organic compounds, using energy derived from the oxidation of organic or inorganic materials without the aid of light. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chemosynthesis chemotaxis 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