/ Dictionary / Index S seawan: Meaning and Definition of Find definitions for: sea•wan Pronunciation: (sē'wun), [key] — n. wampum (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea walnut seaward Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language