/ Dictionary / Index A allogeneic: Meaning and Definition of Find definitions for: al•lo•ge•ne•ic Pronunciation: (al"ō-ju-nē'ik), [key] — adj. Immunol. related but sufficiently dissimilar in genotype to interact antigenically: allogeneic graft. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: allogeneic (Thesaurus) allogamy allogenic 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