/ Dictionary / Index D docosahexaenoic acid: Meaning and Definition of Find definitions for: doc'o•sa•hex•a•e•no'ic ac'id Pronunciation: (dok'u-su-hek"su-i-nō'ik, dok"-), [key] — Biochem. Biochem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dockyard docosanoic Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language