/ Dictionary / Index B bosh: Meaning and Definition of Find definitions for: bosh Pronunciation: (bosh), [key] — n. absurd or foolish talk; nonsense. bosh Pronunciation: (bosh), [key] — n. Metall. the section of a blast furnace between the hearth and the stack, having the form of a frustum of an inverted cone. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bosh (Thesaurus) Bose-Einstein statistics bosk Related Content Daily Word Quiz: ingenuity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language