/ Dictionary / Index A allograft: Meaning and Definition of Find definitions for: al•lo•graft Pronunciation: (al'u-graft", -gräft"), [key] — n. Surg. a tissue or organ obtained from one member of a species and grafted to a genetically dissimilar member of the same species. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: allograft (Thesaurus) allogenic allograph Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language