/ Dictionary / Index B Balkan Peninsula: Meaning and Definition of Find definitions for: Bal'kan Penin'sula Pronunciation: [key] a peninsula in S Europe, S of the Danube River and bordered by the Adriatic, Ionian, Aegean, and Black seas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Balkan Mountains Balkan States Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language