Parvoviridae
noun plural
Par·vo·vi·ri·dae
| \ ˌpär-vō-ˈvir-ə-ˌdē
\
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Medical Definition of Parvoviridae
: a family of small single-stranded DNA viruses that have a virion 18 to 26 nanometers in diameter without an encompassing envelope and a capsid composed of 60 copies of a protein and that include the causative agents of panleukopenia, fifth disease, and parvovirus