/ Dictionary / Index P prandial: Meaning and Definition of Find definitions for: pran•di•al Pronunciation: (pran'dē-ul), [key] — adj. of or pertaining to a meal, esp. dinner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prandial (Thesaurus) prand. Prandtl number Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language