/ Dictionary / Index D dulse: Meaning and Definition of Find definitions for: dulse Pronunciation: (duls), [key] — n. a coarse, edible, red seaweed, Rhodymenia palmata. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dulse (Thesaurus) dulosis Duluth Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language