/ Dictionary / Index A autologous: Meaning and Definition of Find definitions for: au•tol•o•gous Pronunciation: (ô-tol'u-gus), [key] — adj. from the same organism: an autologous graft. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: autologous (Thesaurus) autoloading Autolycus Related Content Daily Word Quiz: beseech Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language