/ Dictionary / Index B bull float: Meaning and Definition of Find definitions for: bull' float" Pronunciation: [key] a machine for giving the final surfacing to an area of concrete, as on a road. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bullfinch bullfrog Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language