/ Dictionary / Index B board of health: Meaning and Definition of Find definitions for: board' of health' Pronunciation: [key] a government department concerned with public health. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. board of estimate board of supervisors Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language