/ Dictionary / Index B braincase: Meaning and Definition of Find definitions for: brain•case Pronunciation: (brān'kās"), [key] — n. cranium (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: braincase (Thesaurus) brain brain cell 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