/ Dictionary / Index S splash dam: Meaning and Definition of Find definitions for: splash' dam" Pronunciation: [key] a flood dam built to contain water that is released for driving logs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. splashboard splash down Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language