/ Dictionary / Index H hepatitis non-A, non-B: Meaning and Definition of Find definitions for: hepatitis non-A non-B Pronunciation: [key] — Pathol. Pathol. a disease of the liver that is clinically indistinguishable from hepatitis B but is caused by a retrovirus or retroviruslike agent. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hepatitis delta hepato- Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language