/ Dictionary / Index A adenovirus: Meaning and Definition of Find definitions for: ad•e•no•vi•rus Pronunciation: (ad"n-ō-vī'rus), [key] — pl. -rus•es. any of a group of DNA viruses that cause eye and respiratory diseases. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adenovirus (Thesaurus) adenosis adenylate cyclase Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language