/ Dictionary / Index W water boat: Meaning and Definition of Find definitions for: wa'ter boat" Pronunciation: [key] a vessel for supplying ships with fresh water. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. water blister water boatman Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language