/ Dictionary / Index S shigellosis: Meaning and Definition of Find definitions for: shig•el•lo•sis Pronunciation: (shig"u-lō'sis), [key] — n. Pathol. an acute intestinal infection caused by a bacterium of the genus Shigella, esp. S. dysenteriae, common among children and characterized by fever, abdominal pain, and diarrhea. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: shigellosis (Thesaurus) shigella Shih Ching* Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language