/ Dictionary / Index T tissue paper: Meaning and Definition of Find definitions for: tis'sue pa"per Pronunciation: [key] a very thin, almost transparent paper used for wrapping delicate articles, covering illustrations in books, copying letters, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tissue culture tissue plasminogen activator Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language