/ Dictionary / Index S supraprotest: Meaning and Definition of Find definitions for: su•pra•pro•test Pronunciation: (s"pru-prō'test), [key] — n. Law. an acceptance or a payment of a bill by a third person after protest for nonacceptance or nonpayment by the drawee. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supraorbital ridge suprarational Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language