/ Dictionary / Index B breast wheel: Meaning and Definition of Find definitions for: breast' wheel" Pronunciation: [key] a waterwheel onto which the propelling water is fed at the height of a horizontal axle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. breast wall breastwork Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language