/ Dictionary / Index C cooling board: Meaning and Definition of Find definitions for: cool'ing board" Pronunciation: [key] — South Midland and Southern U.S. Older Use. South Midland and Southern U.S. Older Use. a plank for laying out a corpse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coolie hat cooling degree-day Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language