1. (n.)arbovirus any of several togaviruses that are transmitted by bloodsucking arthropods, as ticks, fleas, or mosquitoes, and may cause encephalitis, yellow fever, or denguefever.
Etymology: (1955–60; ar(thropod)-bo(rne) virus)
Definition of 'arbovirus'
Princeton's WordNet
1. (noun)arbovirus, arborvirus a large heterogeneous group of RNA viruses divisible into groups on the basis of the virions; they have been recovered from arthropods, bats, and rodents; most are borne by arthropods; they are linked by the epidemiologic concept of transmission between vertebrate hosts by arthropod vectors (mosquitoes, ticks, sandflies, midges, etc.) that feed on blood; they can cause mild fevers, hepatitis, hemorrhagic fever, and encephalitis