/ Dictionary / Index D Duluth: Meaning and Definition of Find definitions for: Du•luth Pronunciation: (du-lth' for 1 also Fr. dy-lyt'), [key] — n. 1636–1710, French trader and explorer in Canada and Great Lakes region. a port in E Minnesota, on Lake Superior. 92,811. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: duluth (Thesaurus) dulse duly Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language