/ Dictionary / Index C county board: Meaning and Definition of Find definitions for: coun'ty board' Pronunciation: [key] the governing body of a U.S. county consisting usually of three or more elected members. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. county agent county clerk Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language