/ Dictionary / Index E enterovirus: Meaning and Definition of Find definitions for: en•ter•o•vi•rus Pronunciation: (en"tu-rō-vī'rus), [key] — pl. -rus•es. any of several picornaviruses of the genus Enterovirus, including poliovirus, that infect the human gastrointestinal tract and cause diseases of the nervous system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: enterovirus (Thesaurus) enterotoxin enterozoa Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language