/ Dictionary / Index R ruptured duck: Meaning and Definition of Find definitions for: rup'tured duck' Pronunciation: [key] — Slang. Slang. the symbol of an eagle with wings spread appearing in the honorable discharge emblem of the U.S. armed forces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ruptured disk rural Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language