/ Dictionary / Index W water blister: Meaning and Definition of Find definitions for: wa'ter blis"ter Pronunciation: [key] a blister that contains a clear, serous fluid, as distinguished from a blood blister, in which the fluid contains blood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. water biscuit water boat Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language