/ Dictionary / Index B birk: Meaning and Definition of Find definitions for: birk Pronunciation: (bûrkScot.birk), [key] — n., adj., v.t. Scot. and North Eng. birch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biri birken 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