/ Dictionary / Index S Scioto: Meaning and Definition of Find definitions for: Sci•o•to Pronunciation: (sī-ō'tu, -tō), [key] — n. a river in central Ohio, flowing S to the Ohio River. 237 mi. (382 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sciosophy Scipio Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language