Dictionary
po•li•o•vi•rus
Pronunciation: (pō'lē-ō-vī"rus, pō"lē-ō-vī'-), [key]—
n.,
—pl. -rus•es.
any of three picornaviruses of the genus
Enterovirus, having a spherical capsid, infectious to humans and the cause of poliomyelitis.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.