/ Dictionary / Index A Admiralty Islands: Meaning and Definition of Find definitions for: Ad'miralty Is'lands Pronunciation: [key] a group of islands in the SW Pacific, N of New Guinea: part of Papua New Guinea. 27,600; ab. 800 sq. mi. (2070 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. admiralty cloth admiralty law Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language