/ Dictionary / Index S sou'wester: Meaning and Definition of Find definitions for: sou'•west•er Pronunciation: (sou"wes'tur), [key] — n. a waterproof hat, often of oilskin, having the brim very broad behind and slanted, worn esp. by seamen. an oilskin slicker, fastening with buckles, worn esp. by seamen in rough weather. southwester (def. 1). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sou'wester (Thesaurus) souvlaki sovereign Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language