/ Dictionary / Index T Trobriand Islands: Meaning and Definition of Find definitions for: Tro'bri•and Is'lands Pronunciation: (trō'brē-änd", -and", -und), [key] a group of islands north of the eastern end of New Guinea: part of Papua New Guinea. 170 sq. mi. (440 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trobar clus trocar Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language