/ Dictionary / Index N ninebark: Meaning and Definition of Find definitions for: nine•bark Pronunciation: (nīn'bärk"), [key] — n. any of several shrubs belonging to the genus Physocarpus, of the rose family, having bark that separates into thin layers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nine-banded armadillo nine days' wonder Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language