/ Dictionary / Index R rialto: Meaning and Definition of Find definitions for: ri•al•to Pronunciation: (rē-al'tō), [key] — pl. -tos. an exchange or mart. Ri•al•to Pronunciation: (rē-al'tō for 1, 2 also It. rē-äl'tô), [key] — n. a commercial center in Venice, Italy, consisting of an island and the surrounding district. a bridge spanning the Grand Canal in Venice, Italy: constructed of marble in 1590. a city in SW California, near Los Angeles. 35,615. the theater district of a city or town, esp. the area around Broadway in New York City. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rial omani riant Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language