/ Dictionary / Index T Tromsö: Meaning and Definition of Find definitions for: Troms•ö Pronunciation: (trom'sō Nor. tr&oobrevems'œ), [key] — n. a seaport in N Norway. 43,819. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trompe l'oeil -tron 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