Breadcrumb Home > Dictionary > Index B Bismarck Archipelago: Meaning and Definition of Find definitions for: Bis'marck Archipel'ago Pronunciation: [key] a group of islands in Papua New Guinea, in the W central Pacific Ocean, including the Admiralty Islands, New Britain, New Ireland, and adjacent islands. ab. 23,000 sq. mi. (59,570 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bismarck Bismarck herring TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: oblique Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language