Breadcrumb Home > Dictionary > Index F Fall River: Meaning and Definition of Find definitions for: Fall' Riv'er Pronunciation: [key] a seaport in SE Massachusetts, on an arm of Narragansett Bay. 92,574. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fallow deer Falls ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language