|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
parvovirus par·vo·vi·rus (pär'vō-vī'rəs)
Any of a group of small viruses of the genus Parvovirus that cause disease in many vertebrates, especially mammals such as dogs and cattle.
|parvovirus (pär'vō-vī'rəs) Pronunciation Key
Any of a group of small DNA viruses of the family Parvoviridae that cause disease in many vertebrates, especially a febrile infection in dogs resulting in vomiting, diarrhea, and sometimes death. In humans it commonly causes an acute contagious infection called fifth disease, marked by a facial rash.