/ Dictionary / Index B Bk: Meaning and Definition of Find definitions for: Bk Pronunciation: [key] — Symbol, Chem. berkelium. bk Pronunciation: [key] — Baseball. Baseball. balk. bk. Pronunciation: [key] bank. book. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bk (Thesaurus) Björnson bkbndr. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language