/ Dictionary / Index B bracken: Meaning and Definition of Find definitions for: brack•en Pronunciation: (brak'un), [key] — n. a large fern or brake, esp. Pteridium aquilinum. a cluster or thicket of such ferns; an area overgrown with ferns and shrubs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bracken (Thesaurus) braciola bracket Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language