/ Dictionary / Index A araceous: Meaning and Definition of Find definitions for: a•ra•ceous Pronunciation: (u-rā'shus), [key] — adj. Bot. belonging to the plant family Araceae. Cf. arum family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: araceous (Thesaurus) Aracatuba arachidic Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language