/ Dictionary / Index T tissue typing: Meaning and Definition of Find definitions for: tis'sue typ"ing Pronunciation: [key] identification of specific genetically linked antigens in tissue in order to minimize antigenic differences between donor and recipient tissue in organ transplantation. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tissue plasminogen activator tiswin Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language