/ Dictionary / Index R ring-billed gull: Meaning and Definition of Find definitions for: ring'-billed gull' Pronunciation: (ring'bild"), [key] a North American gull, Larus delawarensis, having a black ring around the bill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ringbark ring binder Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language