Dictionary
pi•cor•na•vi•rus
Pronunciation: (pi-kôr'nu-vī"rus, -kôr"nu-vī'-), [key]—
n.,
—pl. -rus•es.
any of a group of small, RNA-containing viruses of the family Picornaviridae, infectious to humans and other animals, and including the poliovirus and the rhinoviruses that cause the common cold.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.