/ Dictionary / Index S Salto: Meaning and Definition of Find definitions for: Sal•to Pronunciation: (säl'tô), [key] — n. a city in NW Uruguay, on the Uruguay River. 80,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. saltness salt of phosphorus 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