/ Dictionary / Index E etiologic: Meaning and Definition of Find definitions for: e•ti•o•log•ic Pronunciation: (ē"tē-u-loj'ik), [key] — adj. of or pertaining to causes or origins. originating from; causal: etiologic agent. of or pertaining to etiology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: etiologic (Thesaurus) etiolate etiology Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language