/ Dictionary / Index A arundinaceous: Meaning and Definition of Find definitions for: a•run•di•na•ceous Pronunciation: (u-run"du-nā'shus), [key] — adj. Bot. pertaining to or like a reed or cane; reedlike; reedy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arundinaceous (Thesaurus) Arundel Arunta Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language