/ Dictionary / Index R ratal: Meaning and Definition of Find definitions for: rat•al Pronunciation: (rāt'l), [key] — n. Brit. the amount on which rates or taxes are assessed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ratafia biscuit ratan Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language