orthobunyavirus

noun

or·​tho·​bun·​ya·​vi·​rus ˌȯr-thō-ˈbən-yə-ˌvī-rəs 

1

Orthobunyavirus : a genus of bunyaviruses (family Peribunyaviridae) that are transmitted by arthropods (especially mosquitos and ticks) and include the causative agent of La Crosse encephalitis

2

: any virus of the genus Orthobunyavirus