Breadcrumb Home > Dictionary > Index B breastplow: Meaning and Definition of Find definitions for: breast•plow Pronunciation: (brest'plou"), [key] — n. Agric. a cultivator moved forward by a person pressing the chest against a crossbar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. breastplate breaststroke ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language