/ Dictionary / Index A arachidic: Meaning and Definition of Find definitions for: ar•a•chid•ic Pronunciation: (ar"u-kid'ik), [key] — adj. Chem. of or derived from arachidic acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. araceous arachidic acid Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language