Togaviridae

noun plural
To·​ga·​vi·​ri·​dae | \ ˌto-gə-ˈvir-ə-ˌdē How to pronounce Togaviridae (audio) \

Medical Definition of Togaviridae

: a family of single-stranded RNA viruses that have a spherical virion about 70 nanometers in diameter and that include the causative agents of German measles and the three forms of equine encephalitis — see alphavirus, rubivirus