/ Dictionary / Index B Bosc: Meaning and Definition of Find definitions for: Bosc Pronunciation: (bosk), [key] — n. a large, greenish-yellow variety of pear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bosc (Thesaurus) Bosanquet boscage 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